2 years ago

Please help need quickly

Mathematics

1 answer:

tensa zangetsu [6.8K]2 years ago

6 0

Answer:

area of pentagon is 172.05in²

and area of octagon 309.02 cm²

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HELPPP<br> PLEASEEEEEEE

kkurt [141]

Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30.

Factors of 70: 1, 2, 5, 7, 10, 14, 35, 70

factorization of 45 is 5 x 3 x 3, or 5 x 3^2.

3 0

3 years ago

The base of this regular right pyramid is a square. What is its surface area?

zubka84 [21]

Answer:

○ A) 21 ft.²

Step-by-step explanation:

${a}^{2} + 2a \sqrt{ \frac{ {a}^{2}}{4} + {h}^{2} } = S. A. \\ \\ {3}^{2} + 2(3) \sqrt{ \frac{ {3}^{2} }{4} + {2}^{2}} = 24 \\ \\ 24 ≈ 21$

I am joyous to assist you anytime.

5 0

3 years ago

2. Hanna made 5 hit out of 13 during her first baseball game. What percentage of hits did she make?

MrRa [10]

Answer:

B. 38%

Explanation:

Given parameters:

Number of hits = 5hit

Total hits = 13

Unknown:

Percentage of hits shed made = ?

Solution;

The percentage of hit made = $\frac{number of hits }{Total hits}$ x 100

input the parameters and solve;

Percentage of hit made = $\frac{5}{13} x 100$

Percentage of hit = 38%

Percentage of hit = 38%

4 0

3 years ago

The perimeter of a rectangular field is 168 feet. The field is 36 feet wide. How long is the field

Dmitriy789 [7]

To find the length, divide the peremiter by 2 and then subtract the width.

Length= Peremiter/2 - width
L = P/2 - W
L = 168/2 - 36
L = 84 - 36
L = 48

The length is 48

7 0

3 years ago

15 = -4p + 7<br><br><br> solving equation

Ratling [72]

Answer:

p = -2

Step-by-step explanation:

15 = -4p + 7

4p + 15 = 7

4p + 15 - 15 = 7 - 15

4p = -8

4p/4 = -8/4

p = -2

8 0

3 years ago

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