Harriet rode her bike 2 1/4 miles to the mall then she rode 3/4 miles to the grocery store she came back the way she went how many miles did harriet ride in all explain

Find the area of the unshaded square

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters

Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle