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avanturin [10]
3 years ago
9

HELPPP!!! WILLBEMARKEDBRAINLIEST 30 POINTSS

Mathematics
1 answer:
Mars2501 [29]3 years ago
5 0

Answer:

Step-by-step explanation:

Base + 4 triangles

(18.4)(27.6) + 2(½×27.7×17.6) + 2(½×18.4×20.4)

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Chen rode his skateboard 3 3 4 miles in 3 4 of an hour. What was his average speed in miles per hour?
Sati [7]
The answer is 5 .

3 3/4 / 3/4 = 5
Hope this helps
7 0
3 years ago
1)
Anika [276]

Answer:a,c,d

Step-by-step explanation:

8 0
3 years ago
Plz help me out with this and do show work I will be waiting.... btw u will be marked brainliest!!!!!! Fast plz
pychu [463]

Answer:

x=16°

Step-by-step explanation:

5*x-30=2*(x+18)

For the second, I'd say it is:

5*x-30=2*x+18  

Let's solve both.  

5*x-30=2*(x+18)

5x-30=2x+36

3x=66

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5*x-30=2*x+18

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x=16°

8 0
3 years ago
Solve for y.<br> 8y-3y=40
Airida [17]

Answer:

8

Step-by-step explanation:

8y-3y=40

5y. = 40

y. =8

the value of y is 8.

...

5 0
2 years ago
Read 2 more answers
A group of friends had 28 driveways to shovel. If one of them shoveled 1/4 of the driveways, how many driveways did he shovel.
serg [7]

Answer: 7

Step-by-step explanation:

Since we are given the information that a group of friends had 28 driveways to shovel and that one of them shoveled 1/4 of the driveways.

The number of driveways that he shovel will be:

= 1/4 × 28

= 7

Therefore, he shovel 7 driveways.

3 0
3 years ago
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