Triangle's angles add to 180:
99 + 3x + x + 5 = 180
4x = 74
x = 18.5
In form
ax+by=c
slope=-a/b
y intercpept=c/b
so
-3x-4y=-12
a=-3
b=-4
c=-12
slope=-(-3)/-4=3/-4=-3/4
yint=-12/-4=3
slope=-3/4
yint is 3
The cell phone tower provides 5 square miles of coverage.
Wegener suggested that perhaps the rotation of the Earth caused the continents to shift towards and apart from each other. ... Today, we know that the continents rest on massive slabs of rock called tectonic plates. The plates are always moving and interacting in a process called plate tectonics.