A test has 20 questions. If Peter gets 80% correct, how many questions did Peter miss?
2 answers:
Answer:
4 questions
Step-by-step explanation:
4 wrong = 80%
Answer:
4
Step-by-step explanation:
20 x 0.80
16 - 20
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This can be solved using a ratio. The ratio is: 13/20=x/60 this would then become 20x= 780 divide both sides by 20 and you get x=39. the answer is 39
Answer:
(2a + 1)(a + 3) = 2a² + 7a + 3
15 x 100= 1500 centimeters
Answer:
Step-by-step explanation:
x=2119
Answer:
Think it's 109.33
Step-by-step explanation:
look it up brodie
