Step-by-step explanation:
1 hour she travels = 19 km
60 min = 1 hr
53 min = 1/60 * 53 hr = 53/60 hr
Now,
1 hr = 19 km
4 + 53/60 hrs = 19 * ( 4 + 53/60) km
She travels 92.78 km in 4 hrs and 53 minutes.
70= 27x-6 . 76/27x= 2.814
199 + 200 = 399
199 and 200 is the pair.
Answer:
two legs are 3 and 4, hypotenuse is 5
Step-by-step explanation:
AB is the longest one, and is opposite the right angle
Answer:
20 ft
Step-by-step explanation:
The tree's shadow is 34/8.5 = 4 times the length of the person's shadow, so the tree is 4 times a tall as the person:
4×5 ft = 20 ft . . . . . the height of the tree
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Shadow lengths are proportional to the height of the object casting the shadow.
