Answer:
c=1/3F
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
If you divide all the sides of the larger triangle by 3, it's equivalent to the sides of the smaller triangle. Therefore, they are similar.
Answer:
15
Step-by-step explanation:
The given equation is


When we multiply we obtain the equations:


We add both equations to obtain:

Divide both sides by -7 to get:

Answer:
x = -1
y = 9
Step-by-step explanation:
jggchgcjgjcgjcgjcgjcgjcgjcgjc
Answer:
27 years
Step-by-step explanation:
21 × 2 = 42
42 - 15 = 27