One property of parallelograms not shown in the interactive is that the opposite sides are parallel. given a parallelogram, how would we prove (or know) the opposite sides are parallel?

Solve for x 4 (2x+1) = 27+3 (2x-5)

How many nickels and pennies will fit in a 2 liter bottle

arl rides his bicycle 120 feet in 10 seconds. How many feet does he ride in 1 minute? 2 feet 12 feet 720 feet 7,200 feet

5x2=2x? Is it 10 I'm not sure?

What is the greatest common factor of 16x4y3 and 12x2y7?

Surveys are used for a variety of studies, particularly when the population is large. Why?

A tank that was filled with 80 liters of water is leaking, losing 3 liters of water a day. Another tank that was filled with 60 liters of water on the same day is also leaking, losing 1 liter of water a day.

Which of the following statements is false: if a number is a natural number, the it is rational If a number is a whole number, then it is rational If a number is fraction, then it's rational If a number is an interger, then it's irrational

There are between 24 and 40 students in a class the ratio of boys to girls is 4:7 how many students in the class

Solve the following equation for x. (x - 5) / 2 = - 6 x = - 2 x = 2 x = - 17 x = - 7