Which pair of numbers are not opposites? select one: a. |7||7| and -7 b. 27 and |27||27| c. 72 and -72 d. 27 and -27

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

In angle pqr find the measure of

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.