Answer:
x + 7у = 23 3х + 14у = 48
Step-by-step explanation:
x + 7у = 23 3х + 14у = 48
parallel when a=2
perpendicular when a=-1/2
Answer:
i know number 5 input add 1 output take away 1
Step-by-step explanation:
Hello,
Using Thalès 's theorem:
Let's h the height of the monument.

If you don't know what is the Thalès's theorem,
imagine that the similar triangles.
Answer:
b
Step-by-step explanation: she misses 5 shots so her score after is -10
its not a) because 5(-10) = -50
its not c) because there is no negative
its not d) because that would equal -50