4\7 x 3\9 = 12\63
4 x 3 = 12
7 x 9 = 63
Hope this helps!
Answer:
Alright well first off you start by converting everything to fractions, but decimals work better for me. So it would be 40.5 and 1.25, 40.5 being miles and the other gas. Divide 40.5 by 1.25, giving you 32.4
<u><em>His car get 32.4 miles per gallon</em></u>
I think it is the first answer I just now did this problem yesterday z.Y<1/4x-1
Answer: 20
Step-by-step explanation:
Formula to find the minimum sample size(n) when prior population standard deviation
is known.
, where E = Margin of error ,
= Critical z-value for c confidence interval.
Given : E = 225 g ,
g
Critical z value for 90% confidence = 1.645
Now, 


Hence, the required minimum sample size = 20
Answer:
the slope is 4
Step-by-step explanation:
look at the dotted lines. to determine the slope with a graph you must use rise over run. this is the fastest way to determine the slope using a graph.