Since AB and AC are equal then 5x - 4 = 3x and solve that
5x - 4 = 3x
2x - 4 = 0
2x = 4
x = 2
plug 2 in for x
5(2) - 4 = 10 - 4 = 6 (the length of AB)
118. because angles in a triangle equal 180.
Answer:
16/25
Step-by-step explanation:
length of screen B=44*(5/4)=55cm
and its width=32*(5/4)=40cm
so, screen B had dimensions 55cm by 40 cm
screen A area=44*32 cm sqr
screen B area=55*40 cm sqr
so, model A screen area/model B screen area
=(44*32)/(55*40)
=16/25
The positive square root of 35
= 5.9160797831 because 5.9160797831^2 is 35
Therefore you multiply 5.9160797831 to 5.9160797831