Side BC is 10 inches long, and Side AB is √300 inches long. What is the length of Side AC? A. 14 in.
B. √200 in.
C. √290 in.
D. 20 in.

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

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

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?