Answer:
x = 20 degrees.
Step-by-step explanation:
cos40∘=sin(x+30∘)
sin (x + 30) = 0.766
x + 30 = arcsin 0.766 = 50
x = 50 - 30 = 20.
Answer:
21. is 18 dollars
22. is 75 dollars
Step-by-step explanation:
The answer is D ! U just have to see the numbers the left corner
Answer:
x= 4 or <
Step-by-step explanation:
Write and solve an equation of ratios:
6 inches 1 inch
-------------- = ------------
60 inches x
Cross-multiplying, 6x = 60, so x = 10 inches (answer)
