Identify the surface whose equation is given r^2 + z^2 = 4

A right triangle has a leg of 12 cm and a hypotenuse of 19 cm. What is the length of the other leg? Round to the nearest tenth. 7.0 cm 14.7 cm 22.5 cm 217.0 cm

Which is greater 45 hg or 4.5 kg

Mr. Rivera teaches 6 classes per day. Each class has 15 students. After school, he coaches the baseball team. There are 12 students on the baseball team that do not have his class with him. How many students does Mr. Rivera work with each day.

1250 is deposited in an account that pays 6.5% annual interst compounded continuosly. what is the balance after 8years?

There are 280 animals at a shelter. 168 of them are cats. What percentage of the animals are cats?

Which is greater 0.6 or 0.06

Clarke borrows $16000 to buy a car he pays simple interest at an annual rate of 6% over a period of 3.5 years how much does he pay all together?

The length of a rectangle is 1 ft more than double the width, and the area of the rectangle is 45 ft2. find the dimensions of the rectangle.

Each minibus seats 14 people, and the school owns 5 minibuses. Use mental math to find how many students can ride in the school's minibuses at the same time. Show your work.

Find the x and y intercepts of 8x 4y=56