3 years ago

Please solve it as fast as possible

Mathematics

1 answer:

Alja [10]3 years ago

3 0

Here’s the answer, i hope this helped!

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Find the area of the following triangle:

alexira [117]

Answer:

A = 15 cm^2

Step-by-step explanation:

The area of a triangle is found by

A = 1/2 bh

A = 1/2 (10) * 3

A = 15 cm^2

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4 years ago

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What is a vertices? How many vertices does a cube have?

navik [9.2K]

A single one of them is called a "vertex". It's a point where edges meet.
A triangle has 3 of them.
A square has 4 of them.
A cube or a brick has 8 of them.
Can you look around and find the 8 vertices of your bedroom ?

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3 years ago

Joey collects 100 seashells. 45% of them are pink. how many shells are not pink. how many are pink .

sattari [20]

Answer:

45 are pink 55 are not pink

Step-by-step explanation:

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3 years ago

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Find two numbers that differ by 8 and whose square roots differ by 1. Those two numbers are ___ and ____

Anna11 [10]

Answer: 12.25 and 20.25

Step-by-step explanation:

20.25 - 12.25 = 8

Square root of 20.25 is 4.5

Square root of 12.25 is 3.5

4.5 - 3.5 = 1

Hope this helped

7 0

4 years ago

The lifeguards at the beach post information of surfers by placing 3 flags, one above the other, on a flag pole. If there are 7

barxatty [35]

Answer: 210

<u>Step-by-step explanation:</u>

1st Flag and 2nd Flag and 3rd Flag

7 choices x 6 choices x 5 choices = 210

Using the formula: $\dfrac{7!}{(7-3)!}=\dfrac{7\times 6\times 5\times 4!}{4!}=7\times 6\times 5=\large\boxed{210}$

3 0

4 years ago

Please solve it as fast as possible​

Please solve it as fast as possible