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3 years ago

PLEASE HELP 40 POINTS

Mathematics

2 answers:

Irina18 [472]3 years ago

6 0

Answer: A. 171 degrees B. 79 degrees

Step-by-step explanation: A circles total amount of degrees is 360. You can add the amounts of the other angles and subtract the sum from 360. This will give you the answers to these problems and others like it. :)

Zarrin [17]3 years ago

4 0

X for (a) is 81 and x for (b) is 79. All the measure angles should equal 360

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How to answer this ?

inessss [21]

Answer:

Each term is separated by an addition or subtraction sign.

Coefficients are numbers in front of a variable (letter).

Constants are numbers with nothing else.

so you get

2 | 2 | 3 | 1

6 | 6 | 0.2, -1, 8 | 1/2

3 | -3 | - | -

Step-by-step explanation:

4 0

3 years ago

TV−→− bisects ∠RTS. What is the relationship between ∠RTV and ∠STV?

kenny6666 [7]

Answer:

$RTV = STV$

Step-by-step explanation:

Required

Determine the relationship between RTV and STV

From the question, we understand that TV is a bisector of RTS at T;

This implies that, T divides RTS into two equal parts which are;

RTV and STV

Hence;

The relationship between RTV and STV is that, the are equal.

Mathematically;

$RTV = STV$

8 0

3 years ago

Simplify -3+6i-(-5-3i)-8i

borishaifa [10]

Answer:

2 +i

Step-by-step explanation:

-3+6i-(-5-3i)-8i

Distribute the minus sign

-3 +6i +5 +3i -8i

Combine like terms

-3+5 +6i +3i -8i

2 +i

4 0

3 years ago

Select the correct answer. The Red Sea is widening at a rate of 1.25 centimeters per year. How many years will it take to widen

tangare [24]

Answer:

650

Step-by-step explanation:

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3 years ago

Read 2 more answers

Find the value of x^2+1/x^2 when <br>x-1/x=3

BaLLatris [955]

Answer:

sorry i couldnt help

Step-by-step explanation:

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3 years ago