Find the total cost Joe spent on lunch if the bill was $6.95 and he gave a 20% tip. Round to the nearest cent.

A=18, B=26, C=? Pythagorean theorem

A hemispherical water tank has an inside diameter of 10 feet. If water has a density of 62.4 pounds per cubic foot, what is the weight of the water in a full tank, to the nearest pound?

64 percent of 75 tiles as a percent

If 1.2 kilograms of rust form on a bridge in five days, what should be the rate of reaction in grams per hour? (Recall that a bar over the number means that zero is significant.) 100 (first zero has bar over it) g/hr 0.05 g/hr 0.

How far does Gerry live from school

Tara sent party invitations to98 people. Eighty-two percent of the people said they will come to the party. About how many people said they will come to the party? Explain.

Solve. x / 2 - 8 = x / 5 + 2

Give each value of - 7

Ronnie has $25 to spend on party supplies. He spends 76% of the money on food and the rest on decorations. How much money did he spend on decorations?

Paco had 13 cookies. He ate 6 of them. How many cookies does Paco have left? Show how you can solve this problem in 2 different ways.