Answer: <span>Postulate 4: If two points lie in a plane, the line containing them lies in that plane.

</span>That is because two points, call them A and B, always form a line, and so, given that they form the line AB and they are in the plane Q, the line AB is in the plane Q.<span />

4 0

3 years ago

HELPPPPPPPPPPPPPPPPPPPPPPPP

matrenka [14]

If 3 = $m^x$ , then we know 9 = $(m^x)^2$ because 9 is 3 squared.

$(m^x)^2$ can be simplified to $m^{2x}$

So now we know $9m^2$ = $m^{2x}$ · $m^2$

Since $m^{2x}$ and $m^2$ have the same base, we can express it as a single term by adding the exponents together.

So the answer is C) $m^{2x+2}$

3 0

3 years ago

You are buying decorations for a birthday party. Six rolls of crepe paper and 20 balloons cost $11.90. After you start decoratin

Kryger [21]

Balloons are $0.25 per piece, and rolls of crepe paper are $1.15. In result, your answer would be A.

7 0

3 years ago

Alex is trying too find the height of a triangular wall. He already knows the area and the base measurement of the wall . What i

Andrei [34K]

The area of a triangle is $A= \frac{1}{2} bh$ . solving for h (height) we get:
$h= \frac{2A}{b}$

8 0

3 years ago