the length of a rectangle is 4cm longer than the width. the perimeter is 80cm. find the length and the width.

Which of the numbers listed below are solutions to the equation? Check all that apply. x2 = - 36 A. 6 B. 1296 C. 18.0 D. 72 E. - 6 F. None of these

5.96 as a fraction in simplest form

Write the expression 18 - 27-9 in the form of a + bi. Which number in the form of / (a+biV) is equivalent to / (18-2/sqrt{-9}/) ? O O O O (18+6i/) / (18-611) (18-311) V (18-1811)

Find the Area? length is 9m and width 4m

Angle c has what measurement according to the portractor?

How many four letter codes can be made if no letter can be used twice?

Kasi is building a patio. he has 136 bricks. he wants the patio to have 8 rows, each with the same number of bricks. how many bricks will kasi put in each row?

What is the answer for 2/5/6 complex fractions

Find a ratio of 2 kg and 750 gram

Jen determined the masses of 7 rocks. She recorded he mass of 6f each rock on the line plot below. On the chart there is 1/4 = 2 x's 2/4 = 3x's 3/4 2'xs 1=0 x's What is the total mass, in kilograms, of the 7 rocks?