Answer:
22
Step-by-step explanation:
Answer:
true
Step-by-step explanation:

* substitute 30 for x *

we're left with 15 < 20 which is true
Answer:
21cm
Step by step:
Scale : 9cm :12m
Therefore 1m = 9/12 cm
28m= 9/12 *28 = <u>21 cm</u>
80% of 35 is 28 :) hope this helps!
Answer:
12,300%
Step-by-step explanation: