Find the missing link x=_____ I am stuck on all of these.
 
											 
											 
											 
											 
											 
											 
											 
											 
											 
											Answer:
Step-by-step explanation:
1. x = ✓64*(289-64)=8✓225=8*15=120
2.x=✓144*25=12*5=60
3.x/56=90/36, x/56=5/2, x=56*5/2=28*5
4.21/15=36/x, x=15*36/21
5.x=✓225*64=15*8=120