This diagram shows floor tiles that are the shape of a rhombus.

One of the interior angles is 75°. What are the measures of ∠1, ∠2, and ∠3?

How do you know?

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?