3 years ago

What is a triangular number?

Mathematics

1 answer:

Snowcat [4.5K]3 years ago

4 0

It's a number that counts the objects that can form an equilateral triangle.

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Please help and show work!

sp2606 [1]

Answer:

x=50

Step-by-step explanation:

Because these angles are vertical, they are equal. Let’s find x.

$3x+12=162$

$3x=150$

$x=50$

So, x=50.

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3 years ago

9( −5ℎ) in standard form

harkovskaia [24]

Answer:

Step-by-Step-explaination

9(−5ℎ) = - 45h

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3 years ago

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A family of 2 adults and 1 child plans to spend the day at the baytown zoo . how much does administration for the family cost ex

hodyreva [135]

15.75+15.75=31.50 you add the two 15.75's because there are two adults then you add the amount of the admission for the adults and the kid 31.50+8.25 and you get $39.75

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3 years ago

Ok I’ll ask again cuz one of them said tomorrow and I should watch Jojo something lol so here’s the question shall I k^^* myself

tatuchka [14]

Answer:

never:)

Step-by-step explanation:

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2 years ago

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An adult male cheetah runs at a speed of 26 mph. That is 30% faster than his average last month. How fast did the male cheetah r

Alex787 [66]

Answer:

20 mph

Step-by-step explanation:

First problem:

The new speed is 26 mph.

The old speed was x.

The new speed is 30% higher than the old speed.

1.3x = 26

x = 20

Answer: 20 mph

Second problem:

A number, perhaps a percent or a fraction, is missing from the problem.

4 0

2 years ago