Perimeter of Triangle -:
( 3.7 b + 1.7 +1.3b +1.1 + 7.1 c + 5.1 )
now solve by ur self
Answer:
18. x=31
19.x=15
20. a. x=5 WXY= 28
b. YXZ=28
c. WXZ=56
Answer:11 bikers
Step-by-step explanation:
560 ➗ 50=11.2
Approximate to 1dp is 11