-5.6(repeating 6), -√(21), 3&9/10, 5.2
Answer:
12% decrease
Step-by-step explanation:
50 - 44 = 6
6/50 = 0.12 or 12% decrease
Answer:
∠ Q ≈ 53.1°
Step-by-step explanation:
cos Q =
=
=
, then
∠ Q =
(
) ≈ 53.1° ( to the nearest tenth )
The student would earn %86. To calculate percentage you take the amount of questions correct, divide that by the amount of questions given, multiply by 100 and round to the nearest percent.