Let the weight be d
x*5/8=15
5x=15*8
5x=120
x=120/5
x=24
2 11/16 I believe is the answer
(b)
i do not know number 2 sorry
3. (A)
hope it helps have a great day :D
Answer:
Step-by-step explanation:
4^2+x^2 = 15^2
x^2 = 15^2 - 4^2 = 225-16 = 209
x=sqrt(209)
x = 14.46