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3 years ago

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Janet set off on a bicycle trip at 7:30 a.m. at an average rate of 24 miles per hour. Her husband John promised to bring her som

e lunch and he set off by Car 2 hours after Janet left driving at an average speed of 40 miles per hour at what time did John catch up with Janet

1 answer:

Gemiola [76]3 years ago

5 0

I believe the answer would be 10:20 am.

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Express this number in scientific notation.<br> 3,868,000,000

Monica [59]

Hi friend

3868000000 in scientific notation is : 3.868* 10^9

I hope that's help:) Please rate

If you have any further questions please let me know.Thx

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3 years ago

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Anyone can do this please if you can do all of it of you can I'm really bad at math

Vilka [71]

Im Gonna Do 14 And 15.

14:
3/4 (9/12) + 1/3 (4/12) = 13/12
4/5 (16/20) - 1/4 (5/20) = 11/20

15:
-15 < -6
-31 < -19
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3 years ago

Garrett is 3 years older than Rachael. In 2 years the sum of their ages will be 39. How old is Garrett now?

ziro4ka [17]

Let garret’s age be x

x + 2 + (x + 3) + 2 = 39
2x + 7 = 39
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x = 32/2
x = 16

Garrett’s age after two years = 16 + 2 = 18

3 0

3 years ago

A ladder reaches the top of a 20 foot building. the ladder is 4.5 feet away from the building. how long is the ladder?

KATRIN_1 [288]

Answer:

C

Step-by-step explanation:

do that with pithagoras:

20² + 4,5² = x²

400 + 20,25 = x²

420,25 = x²

x = $\sqrt{420,25}$

x ~ 20,5

Letter C: 20,5 feet

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3 years ago

A hot tub is draining, and the water level is decreasing at a constant rate. After 9.3 minutes, the tub contains 401.92 gallons.

Darya [45]

Answer:

it's A y-intercept hope it helps

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2 years ago