Answer:
27
Step-by-step explanation:
The 4 part of the ratio refers to 36 blue jackets.
Divide 36 by 4 to find the value of one part of the ratio
36 ÷ 4 = 9 ← value of 1 part of the ratio, then
3 parts = 3 × 9 = 27 ← number of red jackets
Answer:
0.866
Step-by-step explanation:
By definition


We know that
. Inverse of sine is arcsin, so, angle
is computed as

Therefore, cosine of
is
cos (30°) = 0.866
Answer: A (2,5)
Step-by-step explanation: Remove Parenthesis
y = 3 (2) - 1
Simplify 3 (2) - 1
Multiply 3 by 2
y = 6 - 1
Subtract 1 from 6
y = 5
Use the x and y values to from the ordered pair.
(2,5)