Solve the problem.The formula for the area of a rectangle is A = lw. Find the length of a rectangle with a width of 10 feet and an area of 140 square feet.
A. 14 feet
B. 130 feet
C. 120 feet
D. 10 feet
Answer: A
You might also like to view...
Use the information below to determine the indicated set. U = {x | x ? N and x ? 12} A = {x | x ? N and 6 < x < 12} B = {x | x ? N and x is even and x < 12}A ? B'
A. {1, 3, 5, 7, 8, 9, 10, 11, 12} B. {1, 3, 5, 12} C. {7, 9, 11, 12} D. {7, 9, 11}
Solve the problem.It costs $29 per hour plus a flat fee of $17 for a plumber to make a house call. What is an equation of the form 
for this situation?
A. y = 29x B. y = 17x C. y = 17x + 29 D. y = 29x + 17
Solve.The following table shows the number of cans of soda sold at a campus stand on five different days, according to the high temperature on the day sold. Plot points that represent this data on a rectangular coordinate system.
What will be an ideal response?
Solve the problem.A chemical solution contains 5% calcium. How much calcium is in 
of solution?
A. 70 mL B. 7 mL C. 1.75 mL D. 0.175 mL