Solve the problem.Suppose a pyramid has a rectangular base whose width is 4 centimeters less than its length. If the height is 5 centimeters and the volume is 35 cubic centimeters, find the length of the base. 
A. 21 cm
B. 4 cm
C. 3 cm
D. 7 cm
Answer: D
Mathematics
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Provide an appropriate response.Evaluate the following: 122 - 11
+ 2(-3)
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.Suppose y = mx + b is a mathematical model for actual time as a function of estimated time, where y represents actual time and x represents estimated time and m and b are constants. If m = 2.2 and b = -3.9, find y when x is 30 min.
A. 21.42 min B. 69.9 min C. 62.1 min D. 38.58 min
Mathematics
Find the equivalent markup. Round to the nearest tenth of a percent.Markup on cost: 8.3%Markup on selling price: 
A. 5.9% B. 7.7% C. 92.3% D. 94.1%
Mathematics
Fill in the blank with <, >, or = to form a true comparioson statement.8
_____ 8.624
A. < B. = C. >
Mathematics