Answer:
it is 61
Step-by-step explanation:
x+29=90
-29
x=61
Y varies inversely with x.
⇒ y = k/x
When y = 5, x = 50
5 = k/50
k = 50 x 5 = 250
Equation: y = 250/x
When x = 10
y = 250/10 = 25
Answer: k = 250, y = 25 when x = 10
Answer:
4.0625
Step-by-step explanation:
The diagonal of a square is equal to the side x times square root of 2, xSqrt(2)
z = xSqrt(2), its rate of change is just Sqrt(2)
Answer:
14.04
Step-by-step explanation:
-
= 72
= 8.48
8.48 + 8.48 = 16.96
31 - 16.96 = 14.04