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However, let's answer for the two lines with equations y = 8x - 10 and y - 4x = 20.
Let's use the substitution method.
Substitute y with 8x - 10 to the second equation.
8x - 10 - 4x = 20
4x = 30
x = 30/4= 15/2 (the x-coordinate of the intersection point)
y = 8x - 10 replace 15/2 for x
y = 8(15/2) - 10 = 50 (the y-coordinate of the intersection point)
So the two lines intersect at (15/2, 50).
A driver must not stop in an intersection or on a road within 20 m of the nearest point of an intersecting road at an intersection with traffic lights. A driver must not stop in an intersection or on a road within 10 m from the nearest point of an intersecting road at an intersection without traffic lights.
the intersection of I-10 & I-20 in Texas
That point is in north-central Chad. It's one of an infinite number of points in Africa.
Africa is located at the intersection of the 20 N latitude and the prime meridian. The prime meridian passes through Greenwich, London, and the 20 N latitude runs across the northern part of the African continent.
A set of latitude/longitude numbers nails down a single point on the Earth. The point can be located on a continent, but a whole continent can't be located at a point. The point 20° N / 0° is in the Sahara desert in northeast Mali, about 990 miles north of Accra, Ghana, and 1,050 miles east of Africa's Atlantic coast.
Within 20 feet
20 feet
20 ft
20
20 feet
Just 1.
20 miles west of Albany at the intersection of rte 7 & rte 20 , Duanesburg N Y.