Which number is not a perfect square?

A. 4

B. 9

C. 111

D. 81

A squirrel traveled at 6 miles per hour to retrieve some nuts and traveled back to his tree at 3 miles per hour. If the total amount of time the squirrel spent traveling was 4 hours, how far away were the nuts from his tree?

Andy divided his 1/3 jar of paint equally between two projects what fraction of a jar of paint did Andy use for each project explain how to draw a model to find the answer

Gerald mixes 2/3 cup whole wheat flour and 1/2 cup buckwheat flour to make 4 pancakes. How much of each type of flourbis needed to make 1 pancake

On a rotating turntable, how do tangential speed and rotational speed vary with distance from the center?

Round 124,607 to the nearest hundred thousand

How do you write a inequality for the ticket is at most $10

In 2009, Usain Bolt set the world record for sprinting 100m in approximately 9 3/5 seconds. Find his average speed in meters per second.

The prices on many of the cafeteria food change during the year. Elvira finds that she has order veggie burgers four times and paid $78,$72,$87, and $90 on the orders.

Solve the literal equation for y. 6x + 7zy = 15

What angle do the hands of a clock form at 10 o'clock? degrees Type the correct answer, then press Enter.