Answer:
4r + 15 = -1
Step-by-step explanation:
17(maybe)
12-(-5)=17
What do you want me to do? Its already simplified to its lowest terms
Answer:32mm
area of triangle = 1/2 *base * height
192mm2 = 1/2 *b* 12mm
192 =6b
base=192/6
base= 32mm
