exam Maths Puzzle Numerical Ability

A projectile is launched upward from the ground level with an initial speed of 98m/s. How high will it go? When will it return to the ground?

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exam Other Question

determine which two equations represent parallel lines.

a. y= 5/4x+3
b. y= 4/5x+5
c. y= 4/5x-5
d. y= -5/4x+5 an angle its complement always have a sum of 90 degrees the sum of the measures of the angle and five times its complement is 298 degrees. What is the measure of the angle?