Shelby played Prodigy for 20 15/8 hours last week. This week she played for 32.8 hours. How long has she played all together in the past to weeks?

Which shows the correct substitution of the values a, b, and c from the equation - 2 = - x + x² - 4 into the quadratic formula?

A rectangle has an area of 102 cm ^2. The length of the rectangle is 17 cm. Which is the perimeter of the rectangle? Enter your answer in the box

Uw=2 and ux=y. write an expression for wx

Molly's snowboard is 150 cm long; Pete's is 16% longer. How long is Pete's snowboard?

Unit of measurement. a punk/disco band, was signed up to play a benefit concert for New Year's Eve. They started at 6:00 pm on New Years eve and managed to play until 9:00 am in the morning of Janurary 2.

There are 30 students in mrs. jones class. twenty percent of the students received an a on the last math test. how many students received an a

Which value in the data set is an outlier? 7,8,9,10,10,12 a.) 7 b.) 9.5 c.) 10 d.) 22

In a triangle ABC, AB = 7, AC = 8, BC = 3, what is cos (A) ?

John has a card Collection with 24 basketball cards, 12 football cards and 8 baseball cards,. He wants to arrange the cards in equal piles, with only one type of card in each pile. How many can he put in each pile?

What percent of 60 is 12? Round to the whole number.