what length of ladder is needed to reach a height of 7 feet along the wall when the base of the ladder is 4 feet from the wall round your answer to the tenth place.

you can not drow on this

step-by-step explanation:

in the math equation 8 x 7 = 56, the 8 and the 7 are both factors of 56, since in this lesson we will use square tiles to figure out the factors of a whole find as many different arrays as you can, but follow one important rule: all the rows must have the i can make two rows of nine, so 2 and 9 are both factors of 18.

step-by-step explanation:

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

hope this ^_^

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8