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klemol [59]
3 years ago
13

Help me plsss....

Mathematics
2 answers:
eimsori [14]3 years ago
6 0

Answer:

If it took the motorcycle 2 hours to cover 20km, then the average speed is 10km per hour.

Speed is equal to distance over time. So 20km divided by 2 hours is 10 km per hour.

DIA [1.3K]3 years ago
4 0

Step-by-step explanation:

i hope this is gonna help......

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Kenneth started saving for retirement at age 40 with plans to retire at age 70. He invested an average of $400 per month in vari
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Answer:

487,988.40

Step-by-step explanation:

I took the test

7 0
3 years ago
b+4=2b-5, could someone help me with this question please, step by step because I have a quiz in math on friday, thank you!
svet-max [94.6K]
<span>"Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-2b' to each side of the equation. 4 + b + -2b = -5 + 2b + -2b Combine like terms: b + -2b = -1b 4 + -1b = -5 + 2b + -2b Combine like terms: 2b + -2b = 0 4 + -1b = -5 + 0 4 + -1b = -5 Add '-4' to each side of the equation. 4 + -4 + -1b = -5 + -4 Combine like terms: 4 + -4 = 0 0 + -1b = -5 + -4 -1b = -5 + -4 Combine like terms: -5 + -4 = -9 -1b = -9 Divide each side by '-1'. b = 9 Simplifying b = 9"- geteasysolution.com</span>
8 0
3 years ago
Simplified form of -2(y-3)?​
Nimfa-mama [501]

Answer:

-2y+6

Step-by-step explanation:

Multiply (y-3) by -2

6 0
3 years ago
Read 2 more answers
Using the technique in the model above, find the missing sides in this 30°-60°-90° right triangle. Hypotenuse = 12 Short =
xeze [42]

Answer:

Short leg = 6.

Step-by-step explanation:

Hypotenuse = 2x

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long leg = x√3

Hypotenuse = 2x=12

x = 12/2

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8 0
3 years ago
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ohaa [14]

Answer:

Compute the cost of driving for two different job options.

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3 years ago
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