8*6*4= 192m^2
8m*6m* 4 sides of those measurements
4*6*2= 48m^2
192+48= 240m^2
Its 30% because if you take 103 put it in the calculator and divide by 100 you get 1.03 and multiply that time 30 you get 30.9 thats how you find percent
Answer:
45 for complement
90 for supplement
Step-by-step explanation:
