Provide an appropriate response.Write as a unit rate: 42 miles in 2 hours.
A. 21 miles per hour
B. 44 miles per hour
C. 21 hours per mile
D. 84 miles
Answer: A
Mathematics
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Solve the problem.A person puts $20 into a bank account on January 1, $25 on February 1, $30 on March 1, and so forth. How much has the person put into the bank account by December 30?
A. $570 B. $450 C. $600 D. $1140
Mathematics
Write an equation for the line described. Give your answer in slope-intercept form.m = -5, through (-5, 6)
A. 5x +y = 19 B. y = 5x - 17 C. y = -5x + 26 D. y = -5x - 19
Mathematics
Find the perimeter. Use 3.14 for ? when needed.
A. 9.14 in. B. 11.14 in. C. 14.28 in. D. 12.28 in.
Mathematics
Rewrite the rational expression as an equivalent rational expression with the given denominator.
= 
A. - 
B. - 
C. 
D. - 
Mathematics