Answer:
5.3 ft
Step-by-step explanation:
Because CD corresponds to BC, the scale factor from triangle ABC to triangle CDE, is 7/8. Now, DE corresponds to AB, so to get DE, we must multiply the value of AB by 7/8. 6 times 7/8 is 5.25, and rounding to the nearest tenth of a foot, the value of DE is 5.3.
B. The mean is the best way to find an average if there is no outlier
Answer:
3.64% (when rounded to the nearest hundredth)
Step-by-step explanation:
I'm assuming by 5700 you actually mean 57,000.
Calculate the percent change:
(57,000-55,000)/55,000 *100
(2000/55000)x100
0.036363x100
3.6363 rounded to the nearest hundredth is 3.64
Answer:
$386.9
Step-by-step explanation:
Given that current grocery costs are $500 and he want to reduce 5% every month
We can create a geometric progression with a = 500 and common ratio(r) = 0.95
because every time we reduce 5% we actually make the actual cost as 95%

Now we should find n=6


The allotment is $386.9