Answer:
see explanation
Step-by-step explanation:
If ∠ D ≡ ∠ CED then CD ≡ CE
The base angles theorem states that if the sides of a triangle are congruent, that is isosceles triangle the the angles opposite these sides, the base angles, are equal.
Here we are using the converse of base angle theorem (b)
That is if 2 angles are congruent ( base angles ) then the sides opposite these angles are congruent.
11 x11 is 121 one hundred twenty one
Answer:
2x^3+3x^2-50x-75
Step-by-step explanation:
(x+5)(x-5)=x^2-25
(x^2-25)(2x+3)=2x^3+3x^2-50x-75
Can I have brainliest!
Formula for speed = distance/ time
S = 7/.9 = 7.77 miles per hour or 8 mph if you round up.