Determine the area of a rectangle with length of (x+3) and a width of (x-7)

Can you simplify 42/132? can you simplify 35/136? and can you simplify 9/65? and if so by what?

Henry plans to cover the box shown below in contact paper without any overlap. How many square centermiters will be covered with contact paper? (the length of the box is 18cm width is 12cm and height with is 10cm)

Lily likes to collect records. last year she had 10 records in her collection. now she has 15 records. what is the percent increase of her collection?

What is the value of the discriminant for the quadratic equation - 3 = - x2 + 2x?

What is 1,634:19 in division?

56 to the power of 3x-8 equals 1

What do you need to subtract from 29/6 to make 4

Which equation results from adding the equations in this system? 11x-3y=-17 -4x+3y=-18 VX -7X=-35 -7X = 35 7X=-35 7x=35

Between 1995 and 2000, the average price of a house in Middlebury went up from $100,000 to $120,000. What was the percentage increase in the average price of a house?

The triangle has size with the lengths of 3 cm 13 cm and 14 cm Is it a right triangle?