Solve the problem.Find the area of a triangle with height 19 meters and base 18 meters.
A. 171 m2
B. 18.5 m2
C. 342 m2
D. 684 m2
Answer: A
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Part of $2,600 is invested at 12%, another part at 13%, and the remainder at 14%. The total yearly income from the three investments is $347. The sum of the amounts invested at 12% and 13% equals the amount invested at 14%. Determine how much is invested at each rate.
A. $800 at 12%, $500 at 13%, $1,300 at 14% B. $400 at 12%, $900 at 13%, $1,300 at 14% C. $400 at 12%, $1,300 at 13%, $900 at 14% D. $300 at 12%, $1,000 at 13%, $1,300 at 14% E. $500 at 12%, $1,000 at 13%, $1,100 at 14%
Use the Pythagorean theorem to find the length of the third side of the right triangle. Leave any irrational answers in radical form.
A. 57
B. 
C. 
D. 
Solve the problem.Enrollment at Kamp Krazy Kids is up 20% from last summer because more parents are working longer hours during the day. If last year's total enrollment was 260, how many kids are expected to attend camp this summer?
A. 304 B. 312 C. 298 D. 280 E. 343
Perform the indicated operations.22 - (-4)3
A. 68 B. 85 C. 16 D. -60