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denpristay [2]
3 years ago
12

Find the surface area of each solid Please help it’s for my sister

Mathematics
1 answer:
Luba_88 [7]3 years ago
3 0
Count each square at the bottom and the side side and multiply them so it would be 5x2 =10
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There is a picture attached. that is the question
enot [183]

-2

explanation:

coefficient is the number in front of the term it's asking for. so the number in front of x² would be the -2.

  • another tip the b's represents x in that equation!!

7 0
3 years ago
In JKL. solve for x <br><br> 66.73<br> 74.89<br> 15.44<br> 38.16
liq [111]
By right triangle trigonometry, the sine of the measure of an angle is the ratio of the opposite side of this angle to the hypotenuse.

Thus, \displaystyle{\sin27^{\circ}= \frac{34}{x}


\sin27^{\circ} is a constant which can be found using a calculator:

with calc in pc: view → scientific → 27→sin = 0.45399, 

thus x=34/0.45399=74.89


Answer: 74.89
5 0
3 years ago
Simplify the expression:<br> b2–3b+7+5b
MArishka [77]
The answer is :

4b+7

hope this helps!!
6 0
3 years ago
Read 2 more answers
Which is a perfect square?<br> 6’1<br> 6’2<br> 6’3<br> 6’5
iren [92.7K]

Answer:

6'2

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Write a quadratic function f whose zeros are 13 and 2.
Katena32 [7]

Answer:

(x-13)(x+3)  = f(x) = x^2 -10x -39

Step-by-step explanation:

6 0
2 years ago
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