The first thing you should see in this case is that the triangles are proportional.
We have then that:
((a) / (c)) = ((d) / (a))
Step 1:
Go a multiplying:
((a) / (c)) * (a) = (d)
Step 2:
Pass c multiplying:
(a) * (a) = (d) * (c)
Step 3:
Same basis, exponents are added:
a ^ (1 + 1) = (d) * (c)
Step 4:
a ^ 2 = c * d
Finally
((a) / (c)) = ((d) / (a)) -------> a ^ 2 = c * d
The solution to the system of equations is (0,2) since the solution is the point of intersection where two or more solid lines meet.
Answer:
ITS NOT A,D,OR C SO I THINK ITS B.SORRY IF IM WRONG!!REMOVE MY ANSWER IF IM WRONG!!!
Step-by-step explanation:
MARK ME AS BRAINLIEST!!!#PLEASE PLEASE!!!
Answer:
10-7a
Step-by-step explanation:
Break the brackets by expanding. Two minus makes one plus.
13a-(-4)+6-20a = 13a+4+6-20a
Evaluate like terms.
13a+4+6-20a = 10-7a
It would take 2.17 hours (BTW, i like the turtles, lol)