A pair of congruent triangles will have the same three side lengths and the same the angles. The equal sides and angles may not be in the same position due to turning or flipping, but they are always there. You can draw a phone with congruent lines on each triangle.
I hope this helps
4x + 11 = 8x + 1
11 = 4x + 1
10 = 4x
/4 /4
2.5 = x
X = 2.5
Answer: you forgot to put how much she uses to make one! Put it in the comments of this answer and I’ll solve it =)
Step-by-step explanation:
$20 - $12.75 = $7.25
$7.25 / $0.75 = 9.6
So you can buy C) 9.6 cookies.
Hopes this Helps!!
X³ + x² + x + 1
= x²( x + 1 ) + x + 1
= ( x + 1 ) ( x² + 1 )