Given a rhombus, a square, and a rectangle, what must be true of all three quadrilaterals?

A.

The diagonals are congruent.

B.

The diagonals bisect each other.

C.

The diagonals are perpendicular.

D.

Each of the diagonals bisects both angles.

A mailman performed 180 J of work lifting a box 0.8 m. How much force did the mailman use?

Solve for p - 6p+7=3 (2p-3) - 4 (-10+4p

Over 6 days, Dan jogged 7.5 miles, 6 miles, 3 miles, 3 miles, 5.5 miles and 5 miles what is the mean distance that Dan jogged each day

What is the diameter of a DVD with a radius of 6 inches? Include units to your answer.

Gabrielle and her business partners are starting a new business that sells organic shampoo. After analyzing the market they have a projected sales forecast showing that they must sell 50,000 bottles of shampoo in 12 months to break-even.

Which property is shown? If m ABC = m CBD, then m CBD = m ABC reflexive property substitution property symmetric property transitive property

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?