2 years ago

3. A square pyramid has a base with a side length

Mathematics

1 answer:

enot [183]2 years ago

5 0

The lateral area of the pyramid is 15!

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9 boys can paint a basketball court in 3 hours how long should 1 boy take working at the same rate

GaryK [48]

1 boy can work about 0.3 hours
i think that’s the answer,but good luck

7 0

3 years ago

Find the unknown sides of the triangle

DedPeter [7]

Answer:

the unknown side of the triangle is $2\sqrt{21}$

Step-by-step explanation:

$a^2+b^2=c^2$

$4^2+b^2=10^2$

$16+b^2=100$

$b^2=100-16$

$b^2=84$

$b=\sqrt{84}$ or $2\sqrt{21}$

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3 years ago

Calculate:

Nadya [2.5K]

Answer:

13.64 litres

Explanation

Since 1 gallon = 4.546 litres

Therefore...3 gal

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3 years ago

Are the triangles similar? How do you know? A. yes, by SAS B. yes, by SSS C. yes, by AA D. no

WARRIOR [948]

No, because 30.4+84.6+66=181
the sum of a triangle=180
so they are not similar.

4 0

4 years ago

Read 2 more answers

If you are at mile marker 100 when you start your trip and mike marker 300 four hours later, where were you after 3 hours (assum

Marysya12 [62]

After 3 hours, you will be on 450 mile marker.

Step-by-step explanation:

step 1: At start, the number in the mile marker is 100

step 2: After 4 hours, the number in the mile marker is 300

step 3: The difference of 300-100= 200. In 4 hours you crossed 200 mile markers.

step 4: Therefore, for 1 hour you can cross= 200/4= 50 mile markers.

For 3 hours, the number of mile markers crossed= 3*50= 150 mile markers.

step 5: After 3 hours, the number in the mile marker will be= 300+150= 450

5 0

4 years ago