Use a proportion to solve the problem.Martin can paint 1260 ft2 with 3 gal of paint. How many 1-gal cans does he need in order to paint a 
wall?
A. 23 cans
B. 201 cans
C. 67 cans
D. 71 cans
Answer: C
Mathematics
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Solve the problem. Assume all data are accurate to two significant digits unless greater accuracy is given.A company sold 9.5 million items in a two-year period. Sales increased by 700,000 the second year. How many were sold the second year?
A. 4,400,000 B. 5,000,000 C. 5,100,000 D. 7,650,000
Mathematics
Perform the operation and give the answer in the same numeration system. Write the answer as simply as possible.Add 
and 
A. 
B. 
C. 
D. 
Mathematics
Multiply. Assume that all variables represent nonnegative real numbers.
A. y 
- y 
B. y 
- y2 
C. 
- 
D. 
- y 
Mathematics
Measure the lines using the ruler.
?
?
A. 26 mm B. 2 cm C. 20 mm D. 3 cm
Mathematics