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labwork [276]
3 years ago
14

Simplify the expression (-a)^-18

Mathematics
1 answer:
koban [17]3 years ago
3 0

Answer:

It's letter C

Step-by-step explanation:

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50 POINT!!!!!!!! Math question.
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Answer:


Step-by-step explanation:

C(0,0)

the length of AC is equal to BD

the length of BD is equal to AC

5 0
3 years ago
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If you are adding two fractions that are both greater than one half what must be true about the sum?
Ann [662]
It will automatically be over 1
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The measure of two vertical angles are 6x - 22 and 4x + 2. Find x.
maks197457 [2]
Vertical angles are congruent...they are equal....so set them equal to each other and solve for x

6x - 22 = 4x + 2
6x - 4x = 2 + 22
2x = 24
x = 24/2
x = 12 <==



6 0
3 years ago
a scalene right triangle has a hypotenuse with a length of 50 cm. The length of one leg is twice the length of the other. What a
zheka24 [161]
Let
x------------> <span>The length of one leg
</span>y------------> <span>The length of second leg
</span>
we know that
H=50 cm
x=2y
<span>applying the Pythagorean theorem

H</span>²=x²+y²--------> 50²=(2y)²+y²---------> 2500=4y²+y²-----> y²=2500/5
y=√500--------> y=22.4 cm
<span>so
</span>x=2y--------> x=2*22.4--------> x=44.8 cm
<span>
the answer is
</span><span>the lengths of the legs of the triangle are
</span>44.8 cm
and
22.4 cm
4 0
3 years ago
What happens to the inequality symbol when you multiply or divide each side by a positive number?
Pani-rosa [81]
If you multiply or divide by a positive number the inequality sign DOES NOT CHANGE!

If you multiply or divide by a negative number the inequality sign flips around and becomes the opposite.
3 0
2 years ago
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