It is known triangles abc is congruent to def. If AB=5 and BC=10, AC=8 and DF=2x-6 solve for x.

If A = 28, what must the measure of D be in order for ABC to be similar to DEF?

What is 1/3 of 2/5?

Which best explains whether a triangle with side lengths 5cm, 13cm, and 12cm is a right triangle?

Mr. lee listed 6/8,3/4, and 10/12 on the board and said these were all equivalent fractions. Do u agree or disagree with Mr. Lee? why

If f (x) = 5/2x + 17, then find the value of f (-4)

How do you solve 4y^-3-x^2y^-1?

A species' population dropped from 2000 in the year 2000 to 1200in the year 2011. Find the percent decrease in its population

How many solutions are there in the equation below 8x+11=8x+8

A gym teacher has $250 to spend on volleyball equipment. She buys 4 volleyball nets for $28 each. Volleyball cost $7 each. How many volleyball can she buy?

If f (x) is a third degree polynomial function and g (x) = f (2x) + 2, which of the following must be true? f (x) and g (x) have the same x-intercepts. f (x) and g (x) have the same y-intercepts. f (x) and g (x) have the same number of zeros.