4k+mn=n-3
3(4k+mn)= 12k+mn
So, 12k+mn=n
Answer:
math duh
Step-by-step explanation:
math duh :]
<span>lengths are in ratio 1:3
areas are in ratio
1 : 3</span>²<span> = 1: 9
area of ADG = 9 x 42 = 378 </span>
Answer:
Umm i think yu but it... I would hae to physcally be with you to help you.
Step-by-step explanation:
Sorry. Its hard to explain...
Answer:
b) 12.6 inches
Step-by-step explanation:
tangent is the ratio of the side opposite over adjacent, so if we let x= length of the opposite side, 1.40=x/9, x=12.6 inches