Just add the two fractions together 1/4 + 7/4 and you will get 2 so it would be 2 pounds all together
It should be g(-3π) = sec(-3π)
I hope that helped.
SA=2lw+2lh+2hw ..........
Parallel lines have the same slope. The equation of the parallel line is therefore:
y = x + b
Plug in the values you are given to find b:
2 = -3 + b
b = 5
A) 10s=2m
B) It would take 20 seconds for 4 miles