√45 = √9√5 = 3√5
√20 = √4√5 = 2√5
3√5+2√5-√5=4√5
answer = 4√5
:)
Answer:
x = 20
Step-by-step explanation:
Since the triangles are similar then the ratios of corresponding sides are equal, that is
=
( cross- multiply )
9x = 180 ( divide both sides by 9 )
x = 20
Answer:
i think the answer is 25q - 5 / 4
C
this is because i randomly guessed on ym test and got it right.
Assuming she set up the problem vertically, she began subtracting from the left, instead if the right.