Find the area of the figure using determinants.
A. 33.5
B. 30.5
C. 34.5
D. 35.0
Answer: C
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Solve the rational equation.
+ 
= 
A. -5 B. no real solutions C. 0 D. 4
Solve.One number is 3 less than a second number. Twice the second number is 27 less than 5 times the first. Find the two numbers.
A. -14 and -11 B. 12 and 15 C. 10 and 13 D. 11 and 14
Write expanded notation. The population of an African country is 1,584,660.
A. 1 million + 5 hundred thousands + 84 ten thousands + 6 hundreds + 6 tens + 0 ones B. 1 million + 5 hundred thousands + 8 ten thousands + 4 thousands + 6 hundreds + 60 ones C. 1 million + 5 hundred thousands + 8 ten thousands + 4 thousands + 6 hundreds + 6 tens + 0 ones D. 1 million + 584 thousands + 6 hundreds + 6 tens + 0 ones
Find the percent using a proportion. Round your answer to the nearest tenth if necessary.93.5 feet is what percent of 5 feet?
A. 1870% B. 18,700% C. 0.5% D. 5.3%