Answer:
x = 40°
Step-by-step explanation:
using the cofunction identity
cos(90 - x) = sin x , so
90 - x = 50 , then
x = 40
that is sin40° = cos50°
Answer:
560
Step-by-step explanation:
8 out of 10 is 80%, so then the answer would be 80% of 700, which would be 560
Answer:
B. 14 square feet
Step-by-step explanation:
just took the test
Answer:
n = 0.8
Step-by-step explanation:
3n + 3 = 5.4
-3 form each side
3n=2.4
÷3 for each side
n=0.8
Answer:
20
Step-by-step explanation:
16 is 80% of 20
