If a rectangles height was 11.1 in tall and the width was 11.7 in wide what is the width if the height is reduced to 3.7 in

Jon worked 5 hours less than 2 times jan worked total of 97 hours, so how many hours jon worked?

36/18 as a mixed number

Home heating oil is sold by the gallon. Last winter the romano family used 370 gallons of oil at a price of $3.91 per gallon. If the price increases 9% next year, what will their approximate heating expense be?

Consider a pipe of length 80.0 cm open at both ends. what is the lowest frequency f of the sound wave produced when you blow into the pipe? express your answer in hertz.

What is the period of the function y = cos (x/2) A. 2pi B. pi/4 C. pi D. 4pi

A box contains 9 plain pencils and 3 pens. A second box contains 3 color pencils and 5 crayons. One item from each box is chosen at random. What is the probability that a pen from the first box and a crayon from the second box are selected?

6x - 8y = 4 X-8y = - 26

0.0345 Mm to meters?

Solve for x: 5x + 2 = 4x - 9. 7 -7 11 -11

Ron practice piano 1 & 2/3 hours on Monday and 5/6 hours on Tuesday. how much did he practice altogether?