Which properties are best used prove a quadrilateral is a parallelogram?

a) Diagonals are congruent and perpendicular.

b) Diagonals are congruent.

c) Diagonals bisect and are perpendicular.

d) Diagonals bisect.

The perimeter of a rectangle is 60 centimeters. The base is 2 times the height. What are the dimensions of the rectangle?

Adam put $100 in a savings account. After 10 years, he had $1649 in the account. What rate of interest did he earn? Use the formula A = Per, where A is the ending amount, Pis the principal (initial amount), r is the interest rate, and t is time.

A bainbridge mass spectrometer is used to separate

A King cobra has a mass of 8.845 kilograms. Round the mass to the nearest tenth kilogram

Each person at Enyas end-of-the-year party needs 1/3 pound of ground beef for a taco five people will be at the party how many one pound packages will enya need?

David uses drawing software

If each U. S. dollar is worth 88.353 yen and he exchanges 100 U. S. dollars how many yen does he get

24x + 8 28t - 14 8s - 14t

Assume f (x) = 2x+8 and g (*) = 5 what is the value of (g o f) (3)

Based on Charles Waddell Chestnutt's "The Wife Of His Yout. Which of the following statements about Mr. Ryder is true? Choose all that apply. a. Mr. Ryder inherited the wealth that gives him upper-class distinction. b.