Answer:
x = 94
Step-by-step explanation:
(86 + x)/2 = 90
86 + x = 180
x = 94
Answer:
500 grams
Step-by-step explanation:
Answer: 4<x<20
Step-by-step explanation:
4 comes from subtracting the two lengths, and 20 comes from adding the two. The answer will be more than 4, however, less than 20.
Answer:
h=3/2
Step-by-step explanation:
3/4(4h-6)=0
3h-18/4=0
3h=18/4
h=3/2