Find the value of x in the parallelogram.

53°

a. x=37

b. x = 53

c. x=127

d. x = 307

The number 50 is decreased to 49. What is the percentage by which the number was decreased, to the nearest tenth of a percent?

Your company withheld $4,463 from your paycheck for taxes. You received a $713 tax refund. Round to the nearest 100 to estimate how much you paid in taxes.

There are 20 students at lunch. 1/5 of the students are in the hall. How many students are in the hall

2. Josh and his brother will drive from Boston to New York, a distance of 220 miles. If - they drive an average speed of 50.5 miles per hour, how long will it take Josh and his brother to arrive in New York? Round to the nearest tenth.

0.34 as an improper fraction

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Why do the probability of an event and the probability of its complement add up to 1

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