The angles with measures x and 4x are complementary angles. which is the value of x?

What did the martian say when he accidentally landed on venus answer

A new exhibit at the local Zoo contains 12 ostriches. This is for more than twice the number of elephants. How many elephants are in the exhibit?

1/3 + r = 5/6 I'm so confused

How do you know if a number is divisible by 2

Shirts are $9 each. You have a coupon that saved you $5 off your purchase. How much will it cost you to buy 6 shirts?

Ryan has $0.75 worth of pennies and nickels. He has 3 more nickels than pennies. Determine the number of pennies and the number of nickels that Ryan has.

A stack of 6 books weighs 7.8 pounds. If each book weighs the same amount, how much doesn't each book weigh?

5/7 times 9/10 equals?

Question: The radius of a circle is 16 cm. Find an equation that expresses the ratio of the circumference of the circle to the circle's diameter as π. Show all steps.

You and your friend are selling raffle tickets for a new laptop. you sell 14 more tickets than your friend sells together you and your friend sell 58 tickets. how many did we each sell?