Answer:
4/5 or 80%
Step-by-step explanation:
4 out of 5 marbles are blue and 4/5 = .8
Answer:
All real numbers.
Step-by-step explanation:
25-4x=15-3x+10-x
25-4x-(-3x)-(-x)=15+10
25-4x+3x+x=25
25-x+x=25
25=25
Answer:
∠ Q ≈ 53.1°
Step-by-step explanation:
cos Q =
=
=
, then
∠ Q =
(
) ≈ 53.1° ( to the nearest tenth )
Answer:
4.3 *10^3
Step-by-step explanation: