Answer:
a)8
b)13
Step-by-step explanation:
a) ar = c
a^2+b^2=c^2
4^2+7^2=c^2
16+49 = c2
c =
~8
b) sa= c
a2+b2=c2
7^2 + (15-4)^2
49+121 = c2
c=
= 13
I hope im right!!
Answer:
B
Step-by-step explanation:
If you can pick more than one i cant read the other ones to tell you what they are but number one is one of them
Answer:
D. No solution because the lines are parallel
Step-by-step explanation:
Hope this helps you :)
Variables represent unknowns. They are often letters (like x) but can also be other symbols like Greek numerics.
Hope this helps!!