3 years ago

Question 8 of 11

Mathematics

1 answer:

NeX [460]3 years ago

5 0

The answer should be 5 + 9i

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Please help don’t understand

JulijaS [17]

The angles opposite equal sides are also equal. The sum of angles in a triangle is 180. So 2x + 27 + 2x + 27 + 3x + 28 = 180.

7x + 82 = 180
7x = 98
x = 14

Now plug x into each angle to find their measures.

6 0

3 years ago

Is a letter that is used to represent a number.

Novay_Z [31]

Answer:

variable

Step-by-step explanation:

A variable is a American, Latin, Greek etc letter used to represent an unknown.

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2 years ago

I NEED HELP ASAP!!!!!Find the value of x in the triangle shown below. 9 8

sergiy2304 [10]

The answer is x=4.12

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3 years ago

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Mike spent half of his allowance going to the movies he washed the family car and earned 9 dollars what is his weekly allowance

EleoNora [17]

$10 I believe. Hope it helped!

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3 years ago

Train A travels 30 miles in 20 minutes at a constant speed. Train B travels 20 miles in 15 minutes at a constant speed. Redo Whi

krek1111 [17]

$\begin{gathered} \text{Train A}\Rightarrow\frac{30\text{ miles}}{20\text{ minute}}=1.5\text{ miles/minute} \\ \text{ Train B}\Rightarrow\frac{20\text{ miles}}{15\text{ minute}}=1.34\text{ miles/minute} \\ \text{The train A is going faster.} \end{gathered}$

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1 year ago