What is the name of a parallelogram whose sides are equal in length but whose angles are not necessarily right angles

If 4/7 of a ton of concrete covers 7/8 of a bridge, how many tons of concrete are required to cover the entire bridge

he radius of a right circular cylinder is increasing at a rate of 7.5 inches per minute and the height is decreasing at a rate of 13.5 inches per minute. What is the rate of change of the surface area when the radius is 15.

Shelly has $175 to shop for jeans and sweaters. Each pair of jeans costs $25 and each sweater costs $20. She buys 8 items. How many jeans and how many sweaters does Shelly buy?

How to figure out if two math expressions are equivalent? 18-3 (2p+4) - 3p and 3 (2-3p)

The drama club is holding auditions for 5 different parts in a one-act play. If 9 people audition, how many ways can the roles be assigned? A. 362,880 B. 15,129 C. 126 D. 120

How many 4 1 2 inch strips can be made from 45 inches of shipping tape?

B. has 15 marbles and he got 123 more marbles add those two numbers and see what the number rounds to.

In a entertainment programme, 250 tickets Rs. 400 and 500 tickets of Rs. 100 were sold. If the entertainment tax is 40% on ticket of Rs. 400 and 20% on ticket of Rs. 100, find how much entertainment tax was collected from the programme.

A babysitters earnings e are a function of the number of hours n worked at a rate of 7.25 per hour

In a polygon, the segment joining two non-consecutive vertices is called the Select one: a. diagonal b. radius c. diameter d. vertex