While on vacation, sandra wants to buy 2 wallets. there are 7 different patterns she can choose from. in how many ways can sandra choose 2 different wallets?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form.

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?