Complementary angles add up to 90 (there should be a right angle in the diagram)
x+20+x+10 needs to equal 90 where x=30
Left angle is measured 30+20=50 degrees
Angle on the right is measured 30+10=40 degrees
Answer:190.40 dollars.
Step-by-step explanation:
Okay if we know that Jess bought 3 pairs for 71 dollars divide 71 by 3 then multiply that by 8.
16 quarters and 10 nickels.
16 quarters are worth 4.00 and 10 Nickels are worth .30
The solution is where the 2 lines cross each other so it is:
(4,3) and (2,11)
Answer is B