PLEASE HELP WITH MATH (50 POINTS)
1 answer:
Answer:
1st question = 27 degrees
Step-by-step explanation:
Angles in a circle add up to 360 degrees
2x +21 +5x + 6+ 90+ 54 = 360
7x + 171 = 360
7x = 189
x = 27 degrees
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The rule for a 270° counterclockwise rotation is (x, y) ---> (y, -x).
So if you rotated (-5,5) 270° counterclockwise around the origin the new coordinates would be (-5,-5).
Hope this Helps!!
Answer:
10/20
Step-by-step explanation:
10 times 20 is 200 which would give you 10/20
hope I did this right
252miles
------------ = 31.5 miles per gallon
8 gal
Answer:
13
Step-by-step explanation:
