How many hours can the mechanic work and stay within Mr. Salvador budget?

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?

Urgent? will give brainliest to the first correct answer what is the area of the figure?