Given a parallelogram, how would we prove (or know) the opposite sides are parallel?

Suppose the population of a town is 3,400 in 2000. The population decreases at a rate of 2% every 20 years. What will be the projected population in 2040? Round your answer to the nearest whole number. options: a) 4,115 b) 3,985 c) 3,265 d) 5,265

0.02 repeating as a fraction

What is 2 multiplied by 3 and 1/2 as a mixed number or fraction?

Do u have the answer of this? The game room of the youth center needs carpet. Sweet T found that the room measures 12 Inches by 8 inches on the blueprint. if the scale of the blueprint is 1 inch to 3 feet, what is the actual area of the game room?

California has a land area of 163,676 mi2 and a population of 39.51 million people. Find the population density of California to the nearest tenth answer choices 241.4 people per mi2 4142.6 people per mi2 24.1 people per mi2 0.004 people per mi2

Three times 3^81 is equal to 9 to what power? *Is there a quick way to do this with out using a calculator

In triangle KLM, LM=11 and the measure of angle k = 45. Find KL. Leave your answer in simplest radical form

Solve x^2-8x+14=2x+7

If four friends can eat four cakes in four days, then how many cakes can 10 friends eat in 10 days?

What does linear mean?