In △ABD, DG=40 in.
What is the length of DF?

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Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?