Acard game has 50 cards. after dealing 7 cards to each player, tupi has 15 cards left over. solve the equation 50-7p=15 to find the number of players.

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'