A construction worker needs to determine the volume of a sandple in a construction yard, as shown. • Aline along the surface of the sandplle from the ground to the top of the sandple makes a 40° angle with the ground at point R.
• The length of the siant side of the sandple, RT, from the ground to the top of the sandpile is 20 meters.
20 m
40°
R
What is the volume of the sandplle, to the nearest cubic meter? Show your work and explain how you determined your answer.

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70

answer: give more info

step-by-step explanation:

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