Find the value of x so that this quadrilateral is a parallelogram

Two trains left the station at the same time. One headed north at 55 mph and the other headed south at 70 mph. How many miles apart were the trains at the end of 3 hours?

A $220 suit is marked down by 30 %. Find the sale price.

A book sold 37,400 copies in its first month of release. Suppose this represents 7.6% of the number of copies sold to date. How many copies have been sold to date? Round your answer to the nearest whole number.

A local grocery store is advertising a discount of 20% off a large bag of peaches which he normally cost $5

If Jon has 26 apples and ate four how many does he have

Which of the following is not a factor of 4x2 - 4x2y - 16x + 16xy? A. x + 4 B. x - 4 C. 4x D. 1 - y

The oil tank is leaking at a rate of 1.2 oz per mile driven. You drove 15 miles over to your grandmas house. how many cups of oil did your car leak

How many real numbers solutions are there in the equation? 0=-3x^2+x-4?

Cual es la diferencia 4/7 y 1/3

Mark draws one card from a standard deck of 52. he receives $ 0.45 for a club, $ 0.55 for an ace and $ 0.75 for the ace of clubs. how much should he pay for one draw?