Answer:
a
Step-by-step explanation:
it's a right triangle so we can use the pythagorean theorem to find h
pythagorean theorem: a^2+b^2=c^2
h^2+19^2=21^2
h^2+361=441
h^2=80
h≈ 8.9ft
Answer:
The estimate is greater then.
Step-by-step explanation:
143*2=286
286*2=572 not 6,517
Answer:
idk math lol sorry for wasting ur time
Step-by-step explanation:
Answer:
3.5
Step-by-step explanation:
the sqr root of 4 is 2
the sqr root of 3 is 1.5
Answer:
x>=4
Step-by-step explanation:
So if 3+x>=7 that means
x has to be 4 or greater equal to
x>=4
