If adam ct. is perpendicular to charles st. and charles st. is parallel to edward rd. what must be true?
a. adam ct. is perpendicular to edward rd.
b. adam ct. is parallel to edward la.
c. bertha dr. is parallel to charles st.
d. dana la. is perpendicular to charles st.

(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 a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3