What is the measure of angle one ?

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students