Last year, the tree in pedro's front yard was 5.6 feet tall. this year, the tree is 2 feet less than the hight of pedro's house. pedro's house is 17 feet tall. how tall is the tree?

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

(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.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.