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VMariaS [17]
3 years ago
12

What is the formula for surface area

Mathematics
2 answers:
zubka84 [21]3 years ago
6 0
The area is perimeter times height plus area of the bases
lorasvet [3.4K]3 years ago
3 0
Lw+lw+hl+hl+hw+hw. Is the anwser I think but I think i am wrong though
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A car is traveling at when the driver sees an accident m ahead and slams on the brakes. What constant deceleration is required t
EleoNora [17]

Answer:

Deceleration = \frac{v^2}{2a} units/sec^2

Step-by-step explanation:

Given that a car is traveling at when the driver sees an accident m ahead and slams on the brakes.

i.e. if he is coming with speed v units/sec say, he has to make his velocity 0.

Distance travelled = m units

Initial velocity = v

Final velocity =0

Use the third formula as

v^2=u^2+2as\\0=v^2+2am\\a =\frac{-v^2}{2a}

So he has to apply an acceleration of \frac{-v^2}{2a} units/sec^2 to stop the car in time to avoid a pile up.

Deceleration = \frac{v^2}{2a} units/sec^2

8 0
3 years ago
A culture started with 5,000 bacteria. After 4
Tresset [83]

Answer: After 13 (12) hours, there would be 6,500 bacteria across the culture.

Step-by-step explanation:

The bacteria grew by 500 each 4 hours, so to know how much there would be 13 hours later:

Simple, add 500 bacteria to every 4 hours until you reach 13 hours. 4 = 5.5k, 8 = 6k, 12 = 6.5k. Now, 12 is closer to 13 than anything we would've gotten if we kept going.

And there's your answer.

7 0
2 years ago
24 divided by 111 in a decimal number
MissTica

Answer:

.216

Step-by-step explanation:

6 0
3 years ago
Carlos biked StartFraction 139 over 8 EndFraction miles on Saturday and StartFraction 135 over 7 EndFraction miles on Sunday. On
melomori [17]

Answer:

Carlos rode further than on Saturday by 107/56 miles.

Step-by-step explanation:

i did the quiz lol

7 0
2 years ago
Read 2 more answers
Whats the answer to 0.8 divided by 697.04<br><br><br> show work please.
Varvara68 [4.7K]

Answer:

.00114771

<em>hope this helps, good luck :)</em>

4 0
2 years ago
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