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Lelechka [254]
3 years ago
11

Please helpppp .....​

Mathematics
1 answer:
german3 years ago
6 0
Ummm I think it’s 4 not too sure lol
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A circular pizza that is 18 inches in diameter is cut into 8 equal slices. What is the area of a single slice?
Fiesta28 [93]

Answer:

31.8 in^2

Step-by-step explanation:

The area of a circle is pi×radius^2.

r=.5d=18/2=9

A=(3.14159)(9^2)=(3.14159)(81)=254.5

And if each peice is of equal area, the area of one peice will equal:

254.5/8=31.8

6 0
3 years ago
If the top of a 4.50 m ladder reaches twice as far up a vertical wall as the foot of the
STALIN [3.7K]

Answer:

4 m.

Step-by-step explanation:

Length of ladder, L = 4.50 m

Base of ladder from the wall, B = x

Height of the wall, H = 2x

Using Pythagoras theorem

L^2 = B^2 + H^2

4.5^2 = x^2 + (2x)^2

5x^2 = 4.5^2

x = 2\ m\ (approx.)

Height of the wall  is equal to 2 x 2 = 4 m.

6 0
3 years ago
4 students each write an equation which student's equation is true
Setler79 [48]

Answer:

A

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Write an expression that shows 9 less than the product of 11 and 3.5
Alex73 [517]

try this for answer (11×3.5)-9=x

8 0
2 years ago
Anyone know the answer to this ??
lana [24]
Answer: 23%
explanation:
4 + 6 + 2 + 2 + 3 + 4 + 6 + 3
There are total of 30 students.
4 + 3
7 students are freshman.
Find the percentage.
7/30 × 100
700/30 = 23.333333...
Round to nearest whole percent.
⇒ 23%
6 0
3 years ago
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