exam Maths Puzzle Numerical Ability

The distance from the ground level to the underside of a cloud is called the ceiling. A ground observer 950 m from a searchlight aimed vertically notes that the angle of elevation

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exam Other Question
Solve the system of linear inequalities graphically.

3x-y<or=6
x>or=1
y<or=3

Equation 1 in slope intercept form:

Equation 1: y-intercept as an ordered pair =>

Equatio Help.

The point (2,0) is on a circle with the center (-1,4). Find the length of the radius.