Need

what is the radius of a sphere when the surface area is 803.84 in2? use 3.14 for π.
a. 8 in.
b. 16 in.
c. 2 in.
d. 4 in.

what is the diameter of a sphere with surface area of 1256 in2? use 3.14 for π.
a. 10 in.
b. 12.56 in.
c. 20 in.
d. 5 in.

Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.

Hundred and tens tables to make 430 in five different ways

What is 617.3 miles and each gallon of gas the car can travel 41 miles select a reasonable estimate of the number of gallons of gas karl used.