Solve the problem.A lot is in the shape of a right triangle. The shorter leg measures 90 m. The hypotenuse is 30 m longer than the length of the longer leg. How long is the longer leg?
A. 180 m
B. 150 m
C. 90 m
D. 120 m
Answer: D
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Decide whether or not the following is a statement.Not all flowers are roses.
A. Statement B. Not a statement
Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.
A. 
B. x11/5
C. x22/7
D. 
Round to the indicated place value.Round to the nearest tenth: 1.6318
A. 1.7 B. 1.5 C. 1.63 D. 1.6
Solve.How can $56,000 be invested, part at 4% annual simple interest and the remainder at 10% annual simple interest, so that the interest earned by the two accounts is equal at the end of the year?
A. $40,000 invested at 4%; $16,000 invested at 10% B. $16,000 invested at 4%; $40,000 invested at 10% C. $26,000 invested at 4%; $30,000 invested at 10% D. $30,000 invested at 4%; $26,000 invested at 10%