Divide the irregular figure into rectangles
Area of rectangle = l * w
4 * 5 = 20 in^2
5 * 12 = 60 in^2
7 * 11 = 77 in^2
Add them together
20 + 60 + 77 = 157 in^2
(Sorry if the picture isn’t neat)
Answer:
press control u on ur google forms quiz than scroll all the way down to the questions and the answer should be right next to them.
1 2/12 is the answer because you multiply the fraction by the other detonator