Answer:
-4x*2 - 7y*2 + 4
Step-by-step explanation:
simplify by adding/subtracting the like terms
Answer:
BAD is 67°
ABC is 90°
Step-by-step explanation:
ABC is 90 due to the diameter rule in circle theorem
If you need any other help alert me
Answer:D
Step-by-step explanation:
Percent error is calculated using
((Actual - predicted) / actual) * 100
In this case, the actual value of the number of pages he read is 20. The expected value was 23. So simply plug in:
((20 - 23) / 20) * 100 = -15%
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Answer:
7 and -7
Step-by-step explanation:
