Answer: 147 cm²
Step-by-step explanation:
Since it says to use 3 for pi, and the radius is given to us (7 cm), we will plug in and solve for the area.
A = πr²
A = (3)(7)²
A = 147 cm²
Answer:
16 °F = -8.89 °C
Step-by-step explanation:
Given:
Temperature is Fahrenheit is,
° F
The formula that relates Fahrenheit and Celsius is:

Express this in terms of Celsius
. This gives,

Plug in 16 for
and solve for
. This gives,

Therefore, 16 °F is equal to -8.89 °C.
Answer:
64
Step-by-step explanation:
Using the rule of logarithms
x = n , then
x =
, thus
x = 3
x = 4³ = 64
Answer:
Look above
Step-by-step explanation:
Hopr it helps