Q4. Below is a composite figure that can be cut into a triangle and rectangle as shown. 4 cm
|
5 cm
8 cm
NOT TO SCALE
(a) Find the area of the triangle.
(b) Find the total area of the composite figure.

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices

Fracisco's game involves 3 green, 2 yellow, 4 red, and 3 black marbles. if he randomly draws three marbles from the bag, without replacement, what is the probability that he will draw yellow, and then red, and then black? a)1/192 b)1/72 c)3/220 d)1/55

Which expression has a negative value? 2+12 (-) ) -35-5