the width of a rectangle is 23 units less than 4 times the length. what ia the expressuon for the perimeter?

Noah and his friend Tyree are involved in a math challenge. Noah solves 115 problems in 2 min. Tyree solves 172.5 problems in 3 min.

Which fraction is equivalent to 1/8

Oliver can read 28 1/2 pages in 1 1/6 hours. how long does it take him to read one page

Frankie has $40 in his wallet. He decided to buy a pair of earrings for his mom for her birthday. He spent 25% of his money on the earrings. How much were the earrings?

1 If a rectangular pool is 15 feet long and 8 feet wide and there are 20 people in the pool; what is the density of people in the pool? 1.3 people per square foot. 2.5 people per square foot. 06 people per square foot. .17 people per square foot.

Solve |x|=11 A. {-11} B. {11} C. {-11, 11}

Al has twice as many cards as Bob, and Jane has three times as many cards as Bob. Together, they have 372 cards. How many cards does each of them have?

Angela made the trip by bus in 20 hours and the return trip by car in 16 hours. the bus traveled 8 miles per hour slower than the car. how many miles was the trip (one way)

Problem every day, katie looks for seashells on the beach. she has 28 shells in her collection. katie finds 12 more shells each day.

What is 40% of 50% of 1200