Dennis thought of a number. He adds 0.5 to that number and then multiplies the new result by 4. He then subtracts 2 and divides the number by 2. His final answer is 48. What number did Dennis start with?

Peter uses quick fix glue to hold a bamboo rod. One piece of rod measures 1 meter the other pieces measutes 2 meters. Whats the total length of bamboo after it is glued together?

The area of the rectangle is 440 in the length is 29 more than the width. find the length

How do I divide 5 into 39

Define binomial probavilify experiment

Which of the following quadrilaterals has two pairs of parallel sides and four congruent sides? A. rhombus B. parallelogram C. trapezoid D. rectangle

Year Costs (£) Year One 1.4 million Year Two 1.6 million Year Three 1.8 million Year Four 2.5 million Year Five 1.7 million What is the mean amount of costs?

A piece of string is to be cut into equal-size pieces. If the length of the string is 4 1/5 foot long and each piece is to be 3/8 foot long, how many pieces can be cut?

A school club sold 220 T-shirts for a fundraiser. Adult-size shirts cost $20 each and child-size shirts cost $15 each. The total collected for all the T-shirts sold was $3,550. How many adult-size T-shirts were sold?

Simplify. 12.13 - 3.2 * 2.3 + 0.5^2

At a football game, your team lost 5 yards on the first play and then 7 yards on the second play. Which expression gives the total loss in yards?