What is the area of a circle if the diameter is 14

always teacher gave her science test with 25 questions on it she scored 80% on the test how many questions did she answer incorrectly

the side of a triangle are in the ratio of 3:8:7. if the perimeter of the triangle is 63 cm, how long is the shorter side?

Mikes cell phone plan is $50 per month plus $0.10 per text message for each message over 250 messages. If Mikes cell phone bill is $112, how many extra text messages was he billed?

Tanisha expects that each person will drink two 8 ounce glasses of lemonade at the party. Write an expression to show the words. How many ounces of lemonade does Tanisha need to make

If 5.7*10^k = 570,000, what is the value of k?

Simplify, if possible. log2 (0.5) 4

Find the area in square units of a rectangle with the given dimensions 5*7

12 lb = ___ oz I forgot how many ounzes are in a pound = T

A confectioner sells the milk after mixing some water in it at the same rate at which he bought. If he gains 25 % in this way, the quantity of watey mixed with per litre of milk

What number is less than - 2 4/5 and greater than - 31/5