In a group of 60 children there are twice as many girls than boys how many girls are there

You have a piggy bank made of only dimes and quarters. There are 42 coins and their value is $6.75. How many dimes and quarters are there in the piggy bank?

Jupiter and Saturn have the two largest diameters of all the planets. The diameter of Jupiter is 88,846 miles and the diameter of Saturn is 74,897 miles. Jupiter's diameter is approximately equivalent to the sum of 4.

Mikael is making an obstacle course for field day. at the end of every sixth of the course there is a tire. at the end of every third of the chorus there is a cone. at the end of every half of the course there is a hurdle.

Solve the system of equations 2x+y=3 x=2y-1

If f (x) is a linear function, f (-2) = 4. and f (3) = -3, find an equation for f (x).

Find the total area the regular pyramid.

What is 330mi/6hr as a rate

What is the best estamate of 0.06534

Ricki has 76.8 feet of cable. She plans to cut it into 7 pieces. How long will each piece be?

Find the x and y-intercepts for 3x-y=6 graph them.?