3 years ago

If a = 12, b = 30, and c = 22, find the area of triangle ABC to the nearest tenth.

Mathematics

1 answer:

UNO [17]3 years ago

4 0

7900 should be the answer, is there any options?

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3 years ago

Niobium-91 has a half-life of 680 years. After 2,040 years, how much niobium-91 will remain from a 300. 0-g sample? 3 g 18. 75 g

alekssr [168]

Answer:

Amount of Niobium-91 initially

= 300/91 =3.2967mol

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therefore, amount left = 0.4121mol

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2 years ago

Please help with this question

barxatty [35]

slope=y2 - y1

x2 - x1

= -1 - -3

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3 years ago

A school store buys pencils in bulk and sells them to students for a small profit. The school pays $2.00 for 100 pencils and sel

Valentin [98]

Answer:

1,000 pencils

Step-by-step explanation:

First, there are 10,000 cents in $100.

So divide 10,000 by 10.

1,000.

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3 years ago

Zach only wants to plant a group of ten flowers in each box is there any way that Zach could plant all 53 flowers using only box

Sveta_85 [38]

Answer:

5.3

Step-by-step explanation:

first u have to get ur numbers then divide 53 by 10

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3 years ago