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valkas [14]
3 years ago
13

What is the surface area of 25in. and 9in.

Mathematics
1 answer:
Irina18 [472]3 years ago
4 0
The answer to this question is 3
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Need help with this one
levacccp [35]

Answer:

Step-by-step explanation:

B + 87 +78 +66 = 360

B = 129 °

the angle next to B then is

180 = 129 + b '

51 °  = b '

A  + 61 + b ' = 180

A = 68 °

4 0
3 years ago
Stella buys 5 pineapples for $4.50. How much would she pay if she bought 7 pineapples? (hint: find the unit rate first then mult
Sphinxa [80]

Answer:

Step-by-step explanation:

4.50 divides by 5 than times the answer by 7

5 0
2 years ago
Read 2 more answers
If twice a number, n, is 5 less than the number squared, which of the following equations could be used to properly solve for n?
hjlf

Answer:

2n - 5 = n^2 (or n squared)

3 0
3 years ago
Evaluate 4<br> M-n if m= -7 and n = 2.
gregori [183]

Answer:

-30

Step-by-step explanation:

I'm assuming the equation is 4m-n. If it is not please tell me.

If we know the values of m and n, we can just substitute inside the expression.

4(-7) - 2\\\\-28 - 2\\\\-30

Hope this helped!

7 0
3 years ago
Question is in the picture
MrRa [10]

Answer:

B)  12.5 ft

Step-by-step explanation:

set up a proportion of inches/feet equals inches/feet

let 'h' = height of sign

5.4/18 = 3.75/h

cross-multiply:

5.4h = 67.5

h = 12.5

5 0
2 years ago
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