Answer:
A=60
Step-by-step explanation:
Add 28+20+12
A=60
Answer:
0.01133786848
Step-by-step explanation:
Answer:
9 is the number
Step-by-step explanation:
Let's call this number x
The equation is:
30+2x=48
subtract 30 from both sides and you get
2x=18
divide 2 from both sides and you get
x=9
Therefore, 30+2(9)=48
The slope of the given line is -4/3. the slope of any perpendicular line is the negative reciprocals, or 3/4