Answer:
4²+b² = 5²
Step-by-step explanation:
Since this is a right triangle, we can use the Pythagorean theorem to find the length of the missing side.
The Pythagorean theorem states that the sum of the squares of the legs of a right triangle is equal to the square of the hypotenuse. Algebraically, this is represented as
a²+b² = c²
We have the measure of one leg, 4 in. We also have the measure of the hypotenuse, 5 in. This gives us
4²+b² = 5²
I hope this helps <3
What figure has properties of all sides congruent and all right angles?
A. Rectangle
B. Square
C. Parallelogram
D. Rhombus
HELP ME PLEASE
A random sample of cats at the local shelter shows 12
out 20 are kittens. If the shelter usually has 150 cats,
how many would you predict would be kittens?
Answer:
90 kittens
Step-by-step explanation:
Find the percent of cats that are kittens using the 12 out of 20.
12/20 = 0.6 = 60%
Now, find 60% of 150 cats.
150 • 0.6 = 90 kittens
Answer:
First you should divide 20-12=8 Then *18.75*
That would be the answer
Step-by-step explanation:
Hope This Helps!!! :)
Neeeeddd hwlppppp pplzzzzzzzzzzzz math 20 points
Answer:
=1/5
(Decimal: 0.2) SO I would go with A
Hope this helps and its correct
What is the equation for direct variation?
Answer:
y=kx
Step-by-step explanation:
For this example it would be [tex]y=\frac{72}{2} x\\[/tex] or y=36x
BRAINLIEST ANSWER (70 points)
Solve for x
Answer:
x = 22
Step-by-step explanation:
6x + 48 = 180
6x = 132
X = 22
Heaven is making bracelets. Each bracelet consists of 2.2 ounces of beads, and the
rest of the weight is made up of wire. If Heaven makes 2 bracelets that have a total
weight of 6.8 ounces, what is the weight of wire in each bracelet?
Answer:
1.2 ounces of each bracelet is made up from wire.
Step-by-step explanation:
2.2 x 2 = 4.4
6.8 - 4.4 = 2.4
2.4 / 2 = 1.2
QUESTION 1. Find the area. (Round to the nearest hundredth)
QUESTION 2. Trapezoid QRST has two right angles. A 5in altitude can be drawn dividing QRST into a rectangle and an isosceles right triangle. The longer side of the rectangle measures 9in. What is the area of the trapezoid ?
Answer:
The area of the trapezoid is 57.5 in.²
Step-by-step explanation:
The given information of the trapezoid are;
The vertices of the trapezoid = QRST
The altitude of the trapezoid = 5 in.
The shape the altitude divides the trapezoid into = A square and an isosceles right triangle
The long side of the rectangle = 9 in.
Therefore, we have;
The legs of an isosceles right triangle are equal
Given that one of the legs of the isosceles right triangle = The altitude of the triangle = 5 in.
Therefore, for the isosceles triangle, the length of the other leg = 5 in.
Therefore;
The area of the right triangle = 1/2 × Base × Height (altitude)
The area of the right triangle = 1/2 × Leg × leg = 1/2 × (Leg)²
∴ The area of the right triangle = 1/2 × 5 in. × 5 in. = 12.5 in.²
The length of the rectangle is given as l = 9 in.
The height of the rectangle, h = The altitude of the rectangle = 5 in.
The area of the rectangle, A = l × h
∴ The area of the rectangle, A = 9 in. × 5 in. = 45 in.²
The area of the trapezoid = The area of the right triangle + The area of the rectangle
The area of the trapezoid = 12.5 in.² + 45 in.² = 57.5 in.²
Cindy Lou deposited $85 in the bank earning 4.5% interest annually. About how many years will it take her to earn $11.48 in interest?
Answer:
3.00 years
Step-by-step explanation:
Cindy Lou deposited $85 in the bank earning 4.5% interest annually. About how many years will it take her to earn $11.48 in interest?
Your answer
Given data
Principal= $85
Rate= 4.5%
Intterest= $11.48
The simple interest formula is
SI= PRT/100
11.48= 85*4.5*T/100
cross multiply
11.48*100= 85*4.5*T
1148=382.5T
divide both sides by 382.5
T= 1148/382.5
T= 3.00 years
Hence the time is 3 years
Marking Brainlist sheesh
The word "jabbering" is an example of
A) Alliteration
B)Simile
C)Hyperbole
D) Onomatopoeia
The phrase "his heart stopped" is an example of
A) Simile
B) Metaphor
C)Hyperbole
D) Onomatopoeia
Answer:
Hyperbole
Step-by-step explanation:
because i did that test
Answer:
Both r hyperbole
Step-by-step explanation:
En una escuela hay 12 paquetes,cada uno con 2 resma de papel de 500 hojas.Van a repartir las hojas en partes iguales entre los 10 grados dela escuela.¿cuantas hojas le darán a cada grado?
Answer:
A cada grado podrían darle, o 600 hojas en un caso.
O bien, 1200 hojas.
Step-by-step explanation:
Total de paquetes: 12
Cada paquete tiene, 2 resmas con 500 hojas lo cual se entendería que en cada resma hay 250 hojas
(Como son 2 resmas el total es de 500 hojas)
Si cada paquete tiene 500 hojas y hay 12 paquetes
500 hojas/paquete . 12 paquetes = 6000 hojas
6000 hojas / 10 grados = 600 hojas para cada grado.
Si pensamos que en 2 resmas de papel hay 500 hojas cada paquete tendría un total de 1000 hojas ya que:
2 resmas . 500 hojas/resma = 1000 hojas.
Si son 12 paquetes, 1000 hojas/paquete . 12 paquetes = 12000 hojas.
12000 hojas repartidas en 10 grados, son (12000 /10) = 1200 hojas.
can someone help me on number 2 and please ASAP :( will mark brainlist
Answer:
A = 53°
AB = 23.3
BC = 18.6
Step-by-step explanation:
2. Given,
C = 90°
B = 37°
AC = 14
Required:
A, AB, and BC
Solution:
✔️A = 180 - (90 + 37) (sum of triangle)
A = 53°
✔️Find AB and BC using trigonometric function:
Reference angle = 37°
Opp = 14
Hyp = AB
Adj = BC
To find AB, apply SOH:
Sin 37 = Opp/Hyp
Sin 37 = 14/AB
AB = 14/Sin 37
AB = 23.262962 ≈ 23.3 (nearest tenth)
To find BC, apply TOA:
Tan 37 = Opp/Adj
Tan 37 = 14/BC
BC = 14/Tan 37
BC = 18.5786275 ≈ 18.6 (nearest tenth)
PQR is an isosceles triangle with PR = PQ.
(5x -4°
(x + 52)
Calculate the value of y.
Answer:
Step-by-step explanation:
As two sides are equal so angles opposite to these are also equal, hence
5x-4=x+52
4x=56
X=14
Now,
R=5x-4
R=66
And,Q=x+52
Q=66(we already knew both angles are equal)
Now as sum of all angles of triangle equal 180 so,
66+66+P=180
P=48
I need your help, please answer!!
Answer:
non linear ( ꈍᴗꈍ)( ╹▽╹ )( ╹▽╹ )
91 is 82% of what number?
Answer:
110.97561
Step-by-step explanation:
82% of n = 91
82/100 × n = 91
41/50 × n = 91
n = 4550/41
4550/41 = 110.97561
Answer:
110.98
Step-by-step explanation:
82% of n = 91
82/100 × n = 91
41/50 × n = 91
n = 4550/41
4550/41 = 110.97561
round your answer and you will get 110.98.
A and b. Find the length of arc ZY. Round to the nearest hundredth.
Answer:
5.24 inches
Step-by-step explanation:
We are to find the arc length of the above circle
The formula is given as:
2πr × θ/360
θ = 75°
Radius = 4 inches
Arc length ZY = 2 × π × 4 × (75/360)
= 5.235987756 inches
Approximately = 5.24 inches
Arc length ZY = 5.24 inches
You think (claim) that the average franchise investment information shown in
the graph above is incorrect, so you randomly select 30 franchises and
determine the necessary investment for each. The sample mean investment is
$135,000 with a standard deviation of $30,000. Is there enough evidence to
support your claim at a = 0.05?
Using t-test, there isn't an enough evidence to support our claim that investment average is $135,000 at α = 0.05.
What is t - test?The one sample t test compares the mean of your sample data to a known value (population mean in our question, i.e. , we wish to compare the sample mean with the population mean). One sample t test should be used when you the population standard deviation is not known or the sample size is very small.
Assumptions of the t-test for the test to be valid:-
Data is independent.Data is collected randomly. For example, with simple random sampling.The data is approximately normally distributed.Null hypothesis: μ = $143,260
Alternative hypothesis: μ < $143,260
Calculating test statistic.
n = 30
sample mean = $135,000
sample standard deviation = $30,000
[tex]t_{0} = \frac{sample\ mean - population\ mean}{\frac{standard\ deviation}{\sqrt{sample\ size} } }[/tex]
[tex]t_{0} = \frac{135000 - 143260}{\frac{30000}{\sqrt{30} } }[/tex]
|to| = 1.508
Test criteria:
level of significance = 0.05
t(0.05, 29) = 1.6991
Since, |to| = 1.508 < t(0.05, 29) = 1.6991, null hypothesis cannot be rejected.
Learn more about t-test here
https://brainly.com/question/15870238
#SPJ2
h + 52 72
———- = —-
70. 56
Answer:
h = 38
Step-by-step explanation:
[tex] \frac{h + 52}{70} = \frac{9}{7} [/tex]
[tex]h + 52 = \frac{9}{7} \times 70[/tex]
[tex]h + 52 = \frac{9 \times 70}{7} [/tex]
[tex]h + 52 = \frac{630}{7} [/tex]
[tex]h + 52 = 90[/tex]
[tex]h = 90 - 52[/tex]
[tex]h = 38[/tex]
the answer is 38.
TheratioofboystogirlsinMs.Cunningham’sclassis2to3.Thereare18girlsintheclass.WhatisthetotalnumberofstudentsinMs.Cunningham’sclass?
Answer:
12
Step-by-step explanation:
adding and subtracting polynomials. help?
hope this help you! have a great day
Someone help and plz make sure it’s right
The answer would be 14.3
Solve the equation with logs on both sides of the equation. Please try to be quick
Answer: a=-1
Step-by-step explanation:
Given
[tex]\log_2 (-a+4)=\log _2(3-2a)[/tex]
As the base of both the logarithm is the same. Therefore, the value inside the logarithm is also the same
[tex]\Rightarrow -a+4=3-2a\\\Rightarrow 2a-a=3-4\\\Rightarrow a=-1[/tex]
Thus, the value of a is -1
17 atleast please help meeeeee .
Answer:
C
Step-by-step explanation:
Which translation vector moves every point of a pre-image 4 units left and 6 units up?
F. (4, -6)
G. (-4, 6)
H. (-6, 4)
J. (6, -4)
Answer:
G(-4,6)
Step-by-step explanation:
Here, we want to write a translation
moving left means we are to subtract the number of units from the original
So we have this as -4
Moving up means we are to add the number of units to the original
So we have this as +6 = + 6 units
So the answer here will be;
(-4,6)
G. (-4, 6).
Given translation is 4 units left and 6 units up.
For left we use negative sign. And for up was use plus sign.
So the translation vector is (-4, 6).
Find out more information about the translation here: https://brainly.com/question/12861087
Find the solutions of the equation f(x)=(x+3)(x-b)
A: 3 and -b
B: 3 and b
C: -3 and -b
D:-3 and b
Which list shows the numbers below in order from least to greatest?
Answer:
[tex]\frac{\pi }{5} , 1.6%[/tex], [tex]-2\frac{4}{5}[/tex], [tex]-2\sqrt{2}[/tex]Step-by-step explanation:
I plugged in the values to a calculator
Hey u yea u Ik u reading this and why u at it can u help a girl out!? Sheesh
Answer:
30
Step-by-step explanation:
120+30 =150
180-150 =30
Answer:
30
Step-by-step explanation:
Evaluate y = (1\5)x
when x = 4
Answer:4/5
Step-by-step explanation:
y= (1/5)x
y= 1/5 (4)
y= 4/5
Hope it's working :)
Answer:
exact form = 4/5
decimal form = 0.8
Step-by-step explanation:
does anyone know the answer?
Which statement is true about the diameter of a circle?
The diameter has 3 endpoints.
The diameter is one half the length of a radius.
The diameter must pass through the center of the circle.
A diameter is not a chord.
A diameter is a type of radius.
Answer:
The diameter must pass through the center of the circle.
Step-by-step explanation:
TRUE STATEMENT :
The diameter must pass through the center of the circle.
Answer:
A. Both chords and diameters have two endpoints on a circle. Diameters must intersect the center of a circle.
Step-by-step explanation:
The only way to answer this question is to check the definitions of chord and diameter.
A chord is a segment with endpoints on the circle. In the attached figure the segments CD and GH are chords.
Now, notice that according to the given definition the segment EF is also a chord, but with the special characteristic that the center of the circle, denoted by A, it is on the segment. This ‘‘special’’ chords that contains the center of the circle are called diameter.
Sometimes the diameters are also called the larger of the chords.
Jerry and Alyah are hiking the Appalachian Trail. Jerry is carrying 30 ⅛ pounds in his pack and Alyah is carrying 36 ½ pounds in her pack. How many times heavier is Alyah’s pack than Jerry’s?
Answer:
BLM
Step-by-step explanation: