John has 7 apples and then he gives 3 to his friend. how many apples does he have? mutlipy by 2

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?