ANSWER
2x-3=0
and
x+4=0
EXPLANATION
Given that:

Then to find roots of

is the same as finding the roots of

By the zero product property, we must have either,

Hence the equations that must be solved to find the roots are:
2x-3=0
and
x+4=0
Answer: AB = 30cm, BD = 16cm, CD = 30 cm, AC = 16 cm
Diagram should be the same thing, except doubled the size of the original.
Explanation: Just multiply each side by the scale factor.
Answer:
angle BED and angle DEB are the answers.
Answer:
70%
Step-by-step explanation:
Percentage is out of 100
35/50 change denominator
multiply both numerator and denominator by 2
70/100= 70%