Solve the problem.On a sunny day, a tree and its shadow form the sides of a right triangle. If the hypotenuse is 50 m long and the tree is 40 m tall, how long is the shadow?
A. 64 m
B. 100 m
C. 30 m
D. 90 m
Answer: C
Mathematics
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The simple interest note was discounted at 15%. Find the discount period in days and the proceeds.Loan made: Oct 13Face value: $21,800Length of loan: 100 daysRate: 10%Date of discount: Jan 4
A. 18 days, $21,687.97 B. 17 days, $22,246.85 C. 17 days, $21,641.29 D. 18 days, $22,293.53
Mathematics
Solve.An equilateral triangle has a side length of 2.4 yd. Find its perimeter.
A. 9.6 yd B. 7.2 yd C. 4.8 yd D. not enough information given
Mathematics
Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.(-3p)8 (-3p)10
A. 318p18 B. 9p18 C. -318p18 D. 318p
Mathematics
Perform the indicated operation. Simplify, if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics