Explain how to estimate 368 + 231 in two different ways

Find A ∩ B if A = {4, 7, 10, 13, 17} and B = {3, 5, 7, 9}.

What is the circumference of the circle when the r is 19 m (use 3.14 for pi) 29.83 m 59.66 m 119.32 m 238.64 m

Find the mean and median for the following annual salaries (in thousands) for employees of the Widget Factory 38.5, 31.0, 29.8, 3.4, 40.1, 35.1, 30.8, 41.5, 12.6, 39.7, 28.4, 34.2, 38.6, 35.5, 187.4, 40.6, 39.7, 31.0, 29.8, 42.

Harper brought $45 to the bowling alley. She spent $25 on bowling and plans to spend the rest of the money playing arcade games. Each arcade game cost $0.25.

Solve the equation P=k x t / V for the letter k

How do we write 10/95 in simplest form

A furlong is 1/8 of a mile. at 60 miles/hour, how long will it take to travel 1,440 furlongs?

A student bought tickets online the total cost c in dollar of t, tickets can be found using the fuction below c=24.50t+9.50

Homeowner Dean owns the northwestern 1/8 of the northeastern 1/2 of the southwestern 1/8 of Section 31. How many acres is that property?

The area of the shaded region of circle O is 9π m2 , and the measure of angle AOB is 22.5 degrees. What is the length of the radius of circle O?