3). In an examination Eric got p marks. Steven got three times as many marks as Eric. Write down an expression for the
number of marks Steven gol.
b). Steven actually got 72 marks. Use this information to form an equation.
Solve this equation to find out the number of marks Eric got in his cram.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

false

step-by-step explanation:

rulers and compasses arent required in order to bisect an angle because when bisecting angles, you're making a "half circle" and considering in order to bisect an angle it wouldn't be straight, you wouldn't need either of the two