Which two factors of 48 contain a factor that is a prime number

How many grams must be adde to 970g to make 1 and a half kg

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

Which is the scale factor proportion for the enlargement shown?