Find the sum of the first 8 terms of the geometric series if a1=1 and r=2

175

step-by-step explanation:

2 inches x 10 miles = 200 miles - 3 inches = 175

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

144.50

step-by-step explanation:

21.5 x 13.4=288.10 divide by 2

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step-by-step explanation: