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bija089 [108]
3 years ago
13

A rocket is travelling at a speed of 21,000 miles per hour (mph). Use the fact that 1 km is approximately equal to 0.6214 miles

to convert this speed to kilmeters per hour (km/h
Mathematics
1 answer:
Doss [256]3 years ago
4 0

Answer:

33,793.2 Kilometers per hour :3

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schepotkina [342]
1/4+1/4+1/4+1/4+1/4+1/4+1/4+1/4+1/4+1/4=2 2/4
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4 years ago
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3 years ago
Help with this math question and i will give you 40 points and mark you the brainliest
LUCKY_DIMON [66]

Answer:

a) CD = 6a + 4.5b

b) k = 4

Step-by-step explanation:

CD = CA + AB

CA = -AC

CD = -3b + 6a + 7.5b

CD = 6a + 4.5b

BC is parallel to CD

BC = BA + AC

BC = ka + 3b

BC is a scalar multiple of CD

Scale factor:

3/4.5 = 2/3

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k = 4

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3 years ago
Jonathan is bringing several loaves of bread to sell in his bakery. Use 9 cups of water in 12 cups of whole wheat flour. How muc
Nitella [24]
3/4 cups of water was used per cup of flour!
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3 years ago
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(NO LINKS) QUESTION BELOW
pshichka [43]

Answer:

B

Step-by-step explanation:

Subtract the exponents. 8-2=6 Therfore B. Sorry im in a rush.

If this was helpful, please give brainliest! It would help a lot!

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