Ascientist wants to find the radius, in meters, of this hemispherical dome. he found that the surface area of the entire sphere containing the dome is 682 square meters. which equation could he use to find the dome's radius?

Step-by-step explanation:

we know that

The surface area of a sphere is equal to

we have

substitute and solve for r

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98

c

step-by-step explanation:

i think because what else can be a sample of every member