Which of the following expressions is equal to - 1?

sec90°

sin180°

csc270°

Linda planned to spend 9 hours practicing the piano this week. by tus

A pound of oranges costs $2 less than a pound of pears. Together, ten pounds of oranges and eight pounds of pears cost $61. How much would three pounds of pears cost?

The hypotenuse of a 30 60 90 triangle is 24.2 feet explain how to find the lengths of the legs of the triangle

Valerie has 20 stuffed animals she wants to store them in plastic bags she estimates she can fit 3 stuffed animals in each bag how many bags will she need

Why is it important to carefully read and understand a financial institution policies when opening a savings account?

4 more than the product of 8 and n

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.