It takes Nina 2 hours to proof a chapter of Hawkes Learning Systems' Intermediate Algebra book and it takes Bethany 9 hours. How long would it take them working together?

You are waiting at the end of a long straight line at Coffee Express. Your friend Denzel is r + 12 feet in front of you. Denzel is 2r + 4 feet away from me front of the line.

133 times what gets you to 432 1/4

What is 25386 rounded to the nearest 1000

What is 27/22 simplified

Rob filled 5 fewer plastic boxes with football cards than basketball cards. He filled 11 boxes with basketball cards.

How do you factor out the trinomial: 6x²+14x+4

What will be the shape of the model for 10000

Expand the expression In (2x^3/5y)

Dr. Casey has a cylindrical beaker he fills with about 113 cubic inches of hydrochloric acid. The hydrochloric avid has a height of 4 inches in the beaker. To the nearest inch, what is the diameter of the hydrochloric acid in Casey's container?

In circle O, SU is a diameter. What is m? 100° 108° 130° 160°