supplementary angles add up to 180°.
x = measure of such angle
x + 20 = measure of her sibling.
since "x" has 20 less than her sibling, then clearly her sibling has to have 20 more than "x".
Quinn correctly answered 72 questions on a test, getting a score of 80%. How many questions were on the test?
2 answers:
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Answer:
3 bags
Step-by-step explanation:
you cant have 0.25 of a bag so you round up to 3.