Compare the perimeter and area of the original figure to the enlarged figure using proportions.
A small rectangle has a length of 2, and a width of 1. A large rectangle has a variable length of b, and width of 2. StartFraction enlarged side (2) over Original side (1) = StartFraction Enlarged perimeter (4 + 2 b) over Original perimeter (6) EndFraction. (StartFraction enlarged side (2) over Original side (1) EndFraction) squared = StartFraction Enlarged area (2 b) over Original area (2) EndFraction
Which statements describe true relationships? Check all that apply.
The enlarged area is 4 times the original area, which is the square of the scale factor.
The scale factor is One-half.
The enlarged perimeter is 2 times the original perimeter, which is the scale factor.
The perimeter is proportional to the scale factor and the area is proportional to the square of the scale factor.
The enlarged area and perimeter are equal.
plz help me I will mark brainliest and give thanks :D but only if you can it's fine if you don't know the answer.
Answer:
A,C,D
Step-by-step explanation:
I just got it right on edge2021
plz mark brainliest
Calculate the slope of a line that goes through the points: (5, 5) & (4, 2). Leave your solution as a simplified (improper) fraction.
Answer:
1/3
Step-by-step explanation:
Answer:
1/3 :)
Step-by-step explanation:
Identify each of the following situations or equations as proportional or non-proportional and explain your reasoning
Answer:
B
Step-by-step explanation:
5. SLOPE need help like, ASAP, tysm
Answer:
Since it's a horizontal line the slope would be 0
Step-by-step explanation:
Horizontal Lines A horizontal line is a line whose equation is of the form =, where is a real number. All points that lie on the line have a -coordinate of . The slope of any horizontal line is zero, 0.
Help pls!!!! I’m super stuck
Please help!
Two equations are shown:
Equation 1:
3/4(x−12)=12
Equation 2:
3/4y−12=12
Solve each equation. Then, enter a number in each box to make this statement true.
The value of x is:
The value of y is:
Answer:
x=28
y=32
Step-by-step explanation:
PLZZ HELP
Starting at sea level, a submarine descended at a constant rate to a depth of −5/6 mile relative to sea level in 4 minutes.
What was the submarine's depth relative to sea level after the first minute?
Enter your answer in the box as a fraction in simplest form.
____ mile
Step-by-step explanation:
The answer is -5/24 is a fraction
PLEASE ANSWER THIS FAST WILL MARK BRAINLIEST AND 15 POINTS
Barry simplified 5x – 3y – x + 6z, as shown.
5x – 3y – x + 6z
5x – x – 3y + 6z
5 + 3yz
Describe two mistakes Barry made, and find the correct solution.
__________________________________________________
Answer:
Step-by-step explanation:
we have that
5x – 3y – x + 6z
5x – x – 3y + 6z------> this step is correct
5 + 3yz------> is not correct
because
1) 5x-x=5---> is not correct
the correct is
5x-x=4x
2) -3y+6z=3yz-----> is not correct
the correct is
-3y+6z=3*(2z-y)
therefore ,
the correct solution is
4x+3*(2z-y)
Brian spent $36 on fruit at the grocery store. He spent a total of $40 at the store. What percentage of the total did he spend on fruit?
Answer:
Just divide lol.
Step-by-step explanation:
Simplify (6^-8)^4 Please help
Answer:
6⁻³² (or 1/6³²)
Step-by-step explanation:
(6⁻⁸) ⁴
= 6 ⁽⁻⁸⁾⁽⁴⁾
= 6⁻³² ( or in fraction form 1/6³²)
Answer:
[tex]\frac{1}{6^{32} }[/tex]Step-by-step explanation:
If I read the question rights its = [tex](6^{-8} )(^{4})[/tex]
Explain how you can use properties of operations as strategies to evaluate each expression using mental math. Then evaluate the expression.
a. 0.6+12.7+1.4+2.3
b. 4.5 + 3.9 + (−0.5) + (−4) c . 8 35 − 9 12 + 1 25
d. 485+678−385
Answer:
a) 17
b) 3.9
c) 0.48
d) 778
Step-by-step explanation:
I could use properties of operations as strategies to evaluate each expression using mental math by using PEMDAS, for example i could use distributive property in some decimals.
Terri buys five and seven eighths ounces of chocolate chips. She uses four and four sixths ounces in a recipe. How many ounces of chocolate chips does she have left?
one and ten forty eighths ounces
one and three fourteenths ounces
two and ten forty eighths ounces
two and three fourteenths ounces
Answer:
Two and ten forty eighths ounces....
Hope this helps :D
Answer:
maybe d??????????
Step-by-step explanation:
please mark brain
I know this is right, but I don't really understand it and I need you to explain this to me, please?!
Answer:
x + 2x = 108
Step-by-step explanation:
Let x be the number of oranges sold on Thursday
The number of oranges sold on Friday is twice as many or 2 times x, 2x
The total sold on the two days is 108. Add the number sold on Thursday and Friday together and let it equal to 108
x + 2x = 108
Plz hurryy
Im in a rush
Answer:
D.) 280
Step-by-step explanation:
Answer:
D. 280.
Step-by-step explanation:
Add all of them up without cents.
Write 15 times the sum of 3 and 7 as an expression
Answer: 15(3+7)
Step-by-step explanation:
Answer:
(3+7) x 15 = 150
Step-by-step explanation:
Matthew and Alicia wanted to know who could unpack their schoolbag faster. Matthew did it in 63.4 seconds and Alicia did it in 58.3 seconds. Who won? By how much?
Answer:
Matthew won because 63.4 is greater than 58.3 .Matthew won by 5.1 seconds because 63.4-58.3 =5.1 .Hope this helps :D
Help me with this please.
Answer:
the first one
Step-by-step explanation:
Answer
You Figure this out.
Step-by-step explanation:
Make a Graph put the points on the graph.
Which ever one has straight line that goes through the orgin.
Hope This helps
anyone willing to help me with this? :')
Answer:
B
Step-by-step explanation:
i need help with this one asap :{
Also need help on this
Can somebody please help me with this please. I’ll give you brainliest.
Help me with this pleaseee
Answer:
$10.48
Step-by-step explanation:
So what you do is, you divide the cost of the masks, by how many there are, and you get a set of numbers, then you have to find the average of those numbers.
When you divide you get these numbers:
75 / 6 = 12.5
88 / 8 = 11
101 / 10 = 10.1
166 / 20 = 8.3
You then need to find the average of them, so you add all of them together and divide by 4 since there are 4 numbers.
And you get 10.475, you round up since you can't have half of a penny.
Real numbers x and y have an arithmetic mean of 18 and a geometric mean of sqrt(92). Find x^2 + y^2
Answer:
1112
Step-by-step explanation:
There are 91 days until the craft sale. Autum needs to make 817 rings before the sale. She wants to make about the same number of rings each day. About how many rings should she make each day? Explain how Autumn can use compatible numbers to estimate.
Which number line models the solution set of -2x + 7 > 17?
Answer:
Last option
I hope this helps!
Please help me!
The temperature of a mixture was 12°Celsius at the start of the experiment. After four hours the temperature decreased 25°. What is the current temperature of the mixture?
What percent of 400 is 45?
Answer:
11.25
Step-by-step explanation:
I need help with this question.
Help needed!!
Answer:
its upside down
Step-by-step explanation:
btwwwwwwww
help please!!!!!!!!!!!!!!!!!!!!
Answer:
18. slope =1/2 y-int= -6
19. slope=2 y-int= 8
Step-by-step explanation:
Every person has a unique tongue print like finger prints
Answer:
is this a question? but yes that is most likely true.
Step-by-step explanation:
explanation? uh my brain? :'>