Answer:
B.
Step-by-step explanation:
Because if you subtract 19x and 18 from each side it wont be 0=0, in other equatins there is infinity solutions
#2, Y=8, x=3
because if you subsitute those variables in,
8=3+5
4x3+8=20
Answer:
wy=root 5
maybe 30 and 60 degree
Step-by-step explanation:
The photo is upside down btw
Answer: C. 150 km²
<u>Step-by-step explanation:</u>
Use similar triangle proportion to find x:
