Answer:
a equals 105°
Step-by-step explanation:
angles in a straight line add up to 180°
a+75=180
a=180-75
a=105°
Find 1 1/4 on the number line and count back 3/4 (why it is negative) answer is 1/2.
You have to say what or where point B and C is for me to answer it
1. 40m^2 2.150ft^2 3.99in^2 4.70m^2
Answer:
Step-by-step explanation:
x+y=12
x-y=18
Now eliminate the y by adding the two equations together to get
2x=30
x=15
then solve for y.
15+y=12
15-y=18
y= -3