3 years ago

Is figure B and scale copy of figure A?

Mathematics

1 answer:

kumpel [21]3 years ago

7 0

Answer:

Yes it is

Step-by-step explanation:

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Find BC<br>AC = 7<br>BD = 7.5<br>DE = 1.5<br>AE = 11

tatuchka [14]

CE=AE-AC=4

CD=CE-DE=4-1.5=2.5

BC=BD-CD=7.5-2.5=5

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3 years ago

A boy can swim 75 feet in 12 seconds. What is his rate to the nearest mile per hour?

oee [108]

S=d/t so in this case it's 75/12 which is 6.25. Round it and you got 6 miles per hour.

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4 years ago

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podryga [215]

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3 years ago

Calvin's school is 2.3 miles directly south of his house. After school, he takes a bus 1.8 miles directly west to the sports com

VladimirAG [237]

Answer:

2.9 miles

Step-by-step explanation:

If you draw this as a diagram, you will see that it is a right angled triangle and the missing side is the hypotenuse (the longest side). To calculate this, you will need to use the right angle law:

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

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4 years ago

Find the volume of a cone with a base radius of 6 yd and a height of 9 yd

Veronika [31]

$\text {Volume =} \dfrac{1}{3} \pi r^{2} h$

$\text {Volume =} \dfrac{1}{3} \pi (6)^{2} (9)$

$\text {Volume =} 339.29 \ yd^3$

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3 years ago