A coin contains 999 grams of nickel and 161616 grams of copper, for a total weight of 252525 grams.

What percentage of the metal in the coin is copper?

Raphael graphed the system of equations shown. y = - 3 y = x - 0.8 What is the best approximation for the solution to this system of equations? (-3.2, - 3) (-2.9, - 3) (-2.2, - 3) (-1.9, - 3) Mark this and return

Order - 3/8 5/16 - 0.65 2/4

What is the prime factorization of 154? 2 * 7 * 11 2 * 7 * 13 2 * 5 * 11 2 * 5 * 13

Find area of a right triangle with a height of 8 feet and a base of 15 feet

What two dimensional cross sections can we create by slicing a cube

Marta drove 3/4 mile to the grocery store and then another 1/2 mile to her friend's house. If the trip home is 3/4 the length of the total trip to her friend's house, how far did Marta drive on the round trip?

A recipe for muffins calls for 2 cups of flour for each 1.5 cups of sugar. How much sugar should be used if 8 cups of flour are used?

Four balls of wool will make 8 knitted caps. How many balls of wood will malcom need if he wants to make 6 caps

480 hours is how many hours? Not looking for days

You reseal nine text messages in 12 minutes what is the rate of the text message per hour