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2 years ago

Answer for D= E= F=

Mathematics

1 answer:

Natali [406]2 years ago

7 0

All three of those angels are 98 degrees. F is supplementary, as the given angle and it must add up to 180. D is parallel to F. E is the same as D.

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50 points PLSS HELP MEE!!!! What is the value of x in the equation 5x+3 - 4x? -3<br> - 17<br> 3

tatuchka [14]

Answer:

-3

Step-by-step explanation:

I believe it is

5x+3 = 4x

Adding -4x - 3 to both sides

5x +3 - 4x - 3 = 4x - 4x - 3

Simplifying

x = - 3

Answer is - 3

8 0

3 years ago

Read 2 more answers

Simplify the expression to a+bi form

Wewaii [24]

$-\sqrt{100}-\sqrt{-192}+\sqrt4-\sqrt{-27}=(*)\\\\\sqrt{100}=10\ because\ 10^2=100\\\\\sqrt{-192}=\sqrt{-1}\cdot\sqrt{192}=i\sqrt{64\cdot3}=i\sqrt{64}\cdot\sqrt3=8i\sqrt3\\_{\sqrt{64}=8\ because\ 8^2=64,\ use\ \sqrt{-1}=i\ and\ \sqrt{ab}=\sqrt{a}\cdot\sqrt{b}}\\\\\sqrt4=2\ because\ 2^2=4\\\\\sqrt{-27}=\sqrt{-1}\cdot\sqrt{27}=i\sqrt{9\cdot3}=i\sqrt9\cdot\sqrt3=3i\sqrt3\\_{\sqrt9=3\ because\ 3^2=9}\\\\(*)=-10-8i\sqrt3+2-3i\sqrt3=(-10+2)+(-8i\sqrt3-3i\sqrt3)\\\\=-8+(-11\sqrt3)i=-8-11\sqrt3i$

6 0

4 years ago

And this one also,please help me this is yr7 homework

ozzi

Answer:

b) x + 6

c) x - 9

d) 12x

e) x²

f) x + 1

g) x - 20

h) 3x + 5

i) x - 3

Step-by-step explanation:

6 0

3 years ago

A mountain climber camped at an elevation of 18,492 feet. The following day the climber descended 2,516 feet to another campsite

Mandarinka [93]

He was camping at an elevation of 18,492
the following day, he descended (he came down) 2,516 ft....
so ur expression would be : 18,492 - 2,516 <==

and ur answer would be : The elevation of the 2nd campsite is :
15,976 ft <==

6 0

4 years ago

What's the equivalent expression.<br> (2-7. 5)² =?

Brut [27]

Answer:

The Answer of the above question is 30.25

Step-by-step explanation:

Hope it helps you.

8 0

3 years ago

Read 2 more answers