Answer:
3:4
3/7*560
=240
4/7*560
=320
4:3=240 & 320
Step-by-step explanation:
560 multiplied by equals 420
.
Area of Floor= (12*30)+ (20*10)
=360+ 200= 560
Ans C
15.4
sin 17° = 4.5 /x
x = 4.5 / sin 17° = 4.5 /0.2924
= 15.4
24 centimeters