Lynn's laptop computer is sitting on top of her desk and is creating an angle. What is a good estimate for the measurement of this angle?A. 110B. 95C. 80D. 70

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

What is the reflection image of (5,-3) across the line y = -x?

If the discriminant if a quadratic equation is 4 which statement describes the roots?