Answer:
b
Step-by-step explanation:
Justin's score has to be greater than 80. the appropriate inequality sign is >
Note that
> means greater than
< means less than
≥ means greater than or equal to
≤ less than or equal to
On the number line, since the score has to be greater than 80, the line would start from 80 and end on 95
> or < is represented by unfilled circle
≤ or ≥ is represented by filled circle
A² + b² = c²
a² + 7² = 25²
a² = 25² - 7²
a² = 576
a = 24
Answer: The height is 24 feet.
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We can use proportion here. As we know, cost of a rocker is now 80% of original.
So:
crossmultiplying
- aswer
The answer is 1.4 inches.
You have 1/2inch=20miles
You cross multiply 1/2inch by 56 and x inches by 20 miles to get 20x=28 you divide to get your answer.