Find the equation of a
Staight line passing through
the point (4-5) having
gradient of

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

What is the equation of the graph below? y=sec(x)-4

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π