Answer:
x>−72 or x<−132
Step-by-step explanation:
I believe that is the answer
Answer:
1.89x1.5=2.835
Step-by-step explanation:
D.1 C.7 B.9 A.0
I like that you left How you did it on there. When I was in school I did it the same way. I would assume you’re using is over of equals percent over 100. The problem however is that the above number is always the total which means it should be on the bottom.
X/72= 45/100. Similar to what you have written. Solve the proportion. 100x=72x45
100x= 3240
X = 32.4
Answer:
1. 4.5x
2. 4.5x+12=48
3. x=8
Step-by-step explanation:
4.5(8)+12=48
36+12=48
48=48
The least number of boards she can use is 9 boards. Divide 36 by 4.25 to get 8.470... Then round it up to get 9 boards.
thanx
heyaaaa
