What multiple of 10 is 78 closest to?

So 78 rounds to

The polynomial below is a perfect square trinomial of the form A^2-2AB+B^2. 9x^2-18x+36

sarah can fit 115 books in 2 bookcases at that rate how many bookcases does she need to hold 360 books?

A cleaning solution can be made by mixing 2 cups of bleach with 5 gallons of water. How many cups of bleach are used per gallon of water? O A 0.4 cups O B. 0.5 cups Oc 1.0 cup O D. 25 cups How do I solve this

3. A mobile home secured to the ground qualifies for what kind of loan? A. mortgage B. unsecured C. mobile home D. auto

Order of operations 12^2-23 + (9*3)

Gavin's anemometer measures the wind speed at 44.14 kilometers per hour. 4 times the wind speed 5 hours ago. What was the wind speed 5 hours ago?

Find the next three terms in the numbers sequence 3,10,19,26,_,_,_.

Simplify the expression cosxcscxtanx

Simplify (2^3) ^-2. 1) - (1/64) 2) 1/64 3) 2 4) 64

And is currently h years old. Bill is currently 2h years old and Charles is currently eight years old. Find an expression for each person's age after h years. Then find an expression for the sum of their ages after h years.