Answer:
72 × 3 = 216m
216 m is the combined length
Answer:
x=90-22
x=68
as the ray divide the right angle into 2
Answer:
its means a varieble or an unknown value
Step-by-step explanation:
we are given

we can see that
numerator is

and denominator is

We always put coefficient of numerator inside box
we can see that coefficient of numerators are 3 , -4 and 9
and in the left side , we put value of x after putting denominator =0


so, left side will be 2
so, option-D..................Answer