Answer:
35
Step-by-step explanation:
just subtract 125 and 99
Answer:
Your answer is 29
Step-by-step explanation:
Use pythagoras theorem to find height. you get, h=4. so volume ,

u get,v=
Let's say David's age right now is x years
x + 6 = 2(x - 7)
x + 6 = 2x - 14
x = 20
Therefor David is 20 years old
Answer:
4.the answer is option four
Step-by-step explanation:
tan(360)=0
tan(180)=0
tan(0)=0