Answer:
76 cm
Step-by-step explanation:
P=2L+2w
324=2(86)+2w
324=172+2w
324-172=2w
2w=152
w=152/2
w=76 cm
Answer:
7,5 kg = 19,20.
Step-by-step explanation:
19,20/7,5
= 2,56 $
(2,56 * 7,5 =19,20)
Answer:
7 and -7
Step-by-step explanation:
Answer:
11/3 divides by 60/11 = 660/33 = 20
Step-by-step explanation:
40 wpm. Because 160/4=40.
I hope that helped!