Answer:
The first step is to multiply by a power of 10, so the divisor is a whole number.
Step-by-step explanation:
The exact value of sin (-270) is determined using the calculator in degrees mode. The answer is equal to 1. If the radians mode is used, -270 is equal to -2 pi/3. Hence using the calculator, we can verify that the answer is still 1. The value of -270 matters.
Answer:
59 feet per second
Step-by-step explanation:
- (40m)(5280ft)=211,200 ft/hr
- (211,200 ft/hr )=(211,200ft/3600s)
- 58.7 ft/s
5’3 is 63 inches since her brother is 1/3 larger so 63/3= 21 inches
Answer: 1/4
Step-by-step explanation: 20 is a fourth of 80
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