Evaluate cot510 for an exact value without using a calculator

Can you use SAS (Side-Angle-Side) to prove triangle congruence?

Alicia's family wants to save for a four-year college education for her. After some research, they estimate that the total cost will be about $78,000. How much should her family save if she is 12 years old and plans to go to college in 6 years?

When the outliers are removed, how does the mean change? dot plot with 1 on 50, 1 on 76, 1 on 78, 2 on 79, 1 on 80, 1 on 81, 2 on 82, 1 on 83

Which is an equation of a circle with center (-10, 6) and radius 8?

True or false: The vertical axis is called the y-axis

Working together, 6 friends pick 14 and 2/5 pounds of pecans at a pecan farm. They divide the pecans equally among themselves. How many pounds does each friend get?

One angle of a triangle exceeds another by 2 degrees. The sum of these 2 angles exceeds the third angle by 28 degrees. How large is each angle?

Jared is creating a flower garden in the shape of a triangle. which could be the dimensions of the garden in feet.

What do you add to 2 2/9 to make 4

17. Solve 2⁄3 + 5⁄6 and put answer in simplest form.