Giovanni had 7 rows of trading cards in his collection book. Each row had 5 trading cards. Then, he added another 3 rows of new cards

One integer is 8 times another. if the product is 72, then find the integers

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?