Jordan has an extension ladder that currently reaches a height of 11(3/5)feet. she needs the ladder to extend to a height of 15(1/5)feet. how much longer in feet does the ladder need to be extended?

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.