Hat size are determined by measuring the circumferences of ones head in either inches or centimeters Use ratio and[..]

if they pay $40dlls a gram for silver coins i got 1.7 how much is it

A Census taker knocks on a door.A mother answers. The census taker says" I need to know the number of children you[..]

if 7 coins are tossed, in how many ways can it happen that 5 coins fall tails?

if the sides of a square are lengthened by 7cm, the area becomes 121cm^2. Find the length of a side of the original[..]

Hazel has a screen door whose height is 4 feet more than its width. She wishes to stabilize the door by attaching a[..]

Find two positive numbers that differ by 2 and have a product of 20. Answer must be in square root

A battery manufacturing plant spends C dollars per hour to produce "D" size batteries. An efficiency consultant has[..]

The points P(-6,-3), Q(-2,4), R(2,10)are on a coordinate plane. Where would S be located so that PQRS is a parrallogram?

One-fourth of the square root of 9 less than a number is 33. What is the number?