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emmasim [6.3K]
3 years ago
12

Ehhh I don’t get this

Mathematics
1 answer:
andreev551 [17]3 years ago
7 0
It’s decreasing 2 degrees per hour. It’s starting at 82 degrees. The first hour decreases to 80 degrees. It’s hard to explain but the slope is -2 degrees per hour.
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4x + y = -1<br> 4x - 3y = 7<br> Solve the simultaneous equation.<br><br> x=__<br> y=__
Irina18 [472]

Answer:

x(1÷4) y(-2)

Step-by-step explanation:

4x= -1-y

4x- 3y= 7

-1-y-3y=7

y= -2

4x-3 x (-2)=7

x=1÷4

3 0
3 years ago
I need help w/ this problem...please don't answer if you don't know and PLEASE answer as fast as you can...I'm desperate.
Wittaler [7]
There's a very simple rule for geometries like this. The measure of the arc is double the measure of the angle. It helps to remember this.

Your angle is 65°.
The measure of the arc is 2×65° = 130°.
7 0
3 years ago
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Multiple the following:(x2+4x-3)(x2-6x+7)
Katena32 [7]

Answer:

=x^4−2x^3−20x^2+46x−21

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5 0
3 years ago
If LM = MP, then M must be the midpoint of LP? True or False? Im so confused on this!
ikadub [295]

Answer:

true

Step-by-step explanation:

if you have a line LP and midpoint M means M divides LP in to two equal parts ie LM and MP

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3 years ago
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svetlana [45]
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