1. The students in a class were asked which hand they preferred to use for writing. The bar graph shows the
results. Of the students who had a preference, what
percent chose the left hand? (Example 1)

It says factor each expression 49x-28?

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet