a jar is full of coins. all of the coins are either nickels or dimes with a value of $4.23. How many nickels and how many dimes

What type of triangle has side lengths of 4 7 and 9

Mr butler is on a business trip. his company gave him 22$ per meal for the 4 meals he will eat. he has eaten 3 meals and spent a total of 70$ find x, the amount mr butler may spend

Write the fraction as a sum of unit fractions 3/10

What is - 4x+7 (-4x-14) = 190

What is the height of a triangle if your area is 78.5

Theorem: the sum of any two even integers equals 4k for some integer k. "proof: suppose m and n are any two even integers. by definition of even, m = 2k for some integer k and n = 2k for some integer k. by substitution, m + n = 2k + 2k = 4k.

Gregory's age is 5 years greater than 1/3 of Amanda's age. Gregory is 17 years old. If Amanda's age is denoted by x, which equation represents this situation and how old is Amanda?

What is nuclear waste? whats the answer frnds

Assume your faucet drips at the rate of 3 drops per minute. Further assume that 20 drops is equal to 1 ml. How many drops will it drip in one day?

A gold and copper bracelet weighs 238 grams. The volume of the bracelet is 15 cubic centimeter, and copper weighs 9 grams per cubic centimeter. How many grams of copper are mixed with the gold?