Answer:
A is wrong
Step-by-step explanation:
Answer:
Tan(x) = 1/
We know that Tan 30 = 1/
Therefore, x = 30 degrees
Answer:
a=4, b = -2
Step-by-step explanation:
Use elimination: subtract two equations. you get -6b = 12, so b = -2. Substitute this into the first equation and get a -8 = -4, so a = 4
Answer:
the length is 25 and the width is 20
Step-by-step explanation: