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Over [174]
4 years ago
11

Which shape is always a rectangle?

Mathematics
1 answer:
meriva4 years ago
8 0

Answer:

D. A square because it has 4 right angles.

Step-by-step explanation:

A square is a rectangle but a rectangle is not a square.

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3 years ago
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George plans to cover his circular pool for the upcoming winter season. The pool has a diameter of 20 feet and the cover extends
Verizon [17]

Answer:

Area of Pool cover: 110.25π

Length of rope: 21π

Step-by-step explanation:

To find the area of a circle the formula is πr^2.

1. take 10.5, which is half of the diameter and multiply it by itself then multiply by pi(π). Answer is 110.25π

To find the length of the rope(circumference) the formula is 2πr.

1. Take r, which we established as 10.5 then multiply it by 2, which is 21. Then multiply by π. Answer is 21π

____________________________________________________________

If ur teacher wants you to use 3.14 as pi then these are your answers:

Area of Pool cover: 346.185, round up to 346.19 if needed

Length of rope: 65.94

8 0
3 years ago
If BI=9 and HA=15, find the scale factor​
inessss [21]

Answer:

5:3

Step-by-step explanation:

to find the scale factor you set up the proportion as 15/9 and reduce to 5/3

7 0
3 years ago
Dally has a discount card that reduces the price of her grocery bill in a certain grocery store by 5%. If c represents the cost
creativ13 [48]
C is the cost of groceries.

if there is 5% discount, then the current price = 100% - 5% = 95%

= 95%  of c

= (95/100) * c

= 0.95c 
5 0
3 years ago
Shara brought 3 bags of chocolate candies for $1.25 each and 3 bags of gummy bears for $2.00 each. How much did she spend in all
Rashid [163]

Answer:

Equation: 3(1.25) + 3(2.00)=M

answer:9.75


Step-by-step explanation:


5 0
3 years ago
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