Harry drove for 4 hours on the freeway, then decreased his speed by 20 miles per hour and drove for 5 more hours on a country road. if his total trip was 368 miles, then what was his speed on the freeway

If two opposite sides of a square are increased by 15 meters and the other sides are decreased by 13 meters, the area of the rectangle that is formed is 60 square meters. find the area of the original square.

Part A: If (72) x = 1, what is the value of x? Explain your answer. Part B: If (70) x = 1, what are the possible values of x? Explain your answer.

A brick of mass 8 kg hangs from the end of a spring. When the brick is at rest, the spring is stretched by 3 cm. The spring is then stretched an additional 4 cm and released. Assume there is no air resistance.

An adult elephand drinks about 325 liters of water each day. is the number of days the water supply lasts proportional to number of liters of water the elephant drinks?

Why wouldn't you use a division to find an equivalent fraction for 7/15

Which statements are true about the graph of y < 2/3x + 1

Estimate the sum of 381 and 22 by rounding both values to the nearest ten. What is the best estimate of the sum? 400 410 420 430

Tickets to the concert were 2.50 for adults and 1.00 for students. 1,200 was collected and 750 tickets were sold.

At the school dance, the ratio of boys to girls is 7 to 20. If there are 80 girls, how many boys are there?

Six kosher hot dogs cost $18.60. What would five of these cost?