Answer:
1 1/2 hours
Step-by-step explanation:
19m = 1/2h
57m = xh
19 = 1/2
57 = x
19x = 1/2 (57)
19x = 28.5
÷19. ÷19
x = 1 1/2
The Area of rectangle =is express as [ 5 x² + 10 x ] sq unit Answer. 5.0
40%
3/5=60%
100%-60%=40%
18 is the correct answer
I-17 I+1= 17+1=18
