Your task is to calculate the total areas of the plots. 1. Recall that the formula for the area of a triangle is A=-bh
Ibn
where b is the length of the base and h is the height,
perpendicular to the base. Can the formula be used in this
situation? Why or why not?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Add: (6x^2-5x+3) + (3x^3+7x-8) a. 9x^2+12x-5 b. 9x^2+2x+11 c. 9x^2+2x-5 d. 9x^2-2x+5