Answer:
No it is defined.
Step-by-step explanation:
-7 / 56
= -1/8 or -0.125
Answer:
11 m and 14 m
Step-by-step explanation:
Legs: x and y
---
1/2xy= 77 ⇒ xy= 154
√x²+y²= √317 ⇒ x²+y²=317
x²+y²+2xy= (x+y)²= 2*154+317= 625 ⇒ x+y= √625= 25
x= 25-y
xy=154 ⇒ y(25-y)= 154 ⇒ 25y- y²=154 ⇒ y²- 25y +154=0 ⇒ y=11 and y=14
x= 25-y= 14 and 11
Answer:

Step-by-step explanation:
The diameter of a sphere is 87 feet.
We need to find its surface area. The formula for surface area is given by :

Where
r is the radius of the sphere

So, the surface area of the sphere is equal to
.
Answer
15.8
Step-by-step explanation:
Answer:
224/2 = 112
112+116 = 228
228
Step-by-step explanation: