One company wants $10 per 3.5 hours, so they want 10 / 3.5 ≈ 2,86 dollars per hour (after rounding to the closest hundreths).
Second company wants $1.25 per half an hour, so they want 2 * 1,25 = 2,50 dollars per hour.
The unit rate is 2,86:2,50
Answer:
420
Step-by-step explanation:
brainliest?
Step-by-step explanation:
According to the cosine rule :
a = b² + c² - 2bc × cosA
a = 7² + 10² - 2 × 7 × 10 × cos40⁰
a = 49 + 100 - 106.4
a = 149 - 106.4
a = 43.4
Answer: 2 IS THE VALUSE OF A
Step-by-step explanation: