Solve the problem.Mrs. Boyd has a desk full of quarters and nickels. If she has a total of 25 coins with a total face value of $4.45, how many of the coins are nickels?
A. 21
B. 9
C. 16
D. 11
Answer: B
Mathematics
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Solve the problem. Round your result to an appropriate number of significant digits.In order to measure the distance across a pond (from A to B), Raul made the measurements shown in the drawing. What is the distance?
A. 140 ft B. 190 ft C. 130 ft D. 210 ft
Mathematics
Graph the inequality.y ? 7 
A. 
B. 
C. 
D. 
Mathematics
Without actually converting, choose the most reasonable answer.The weight of a vitamin is about __________ .
A. 200 g B. 200 kg C. 20 kg D. 2 kg
Mathematics
Find 
.
?
, ?
What will be an ideal response?
Mathematics