Answer:
For question 1.
Sin B= 3/7
CosB=5/7
Step-by-step explanation:
Sin: opposite over hypotenuse
Cosine: adjacent over hypotenuse
I don't know if I'm right the answer could be 6x
5p+s
five friends jumping for one hour
V=B*h=a*a*2a
20+5 because 5 is 15 less than 25.
