3(x+3) = 8x-5x+7
3x + 9 = 3x + 7
9 = 7
No solution option A
First of all, we can work out the length of BD: using the pythagorean theorem, we have

Now, we can work on triangle BCD and use the sine theorem: we have

Plugging the values and solving for
we have

We deduce

Put the data in order from least to greatest.....
24, 27, 28, 28, 29, 31, 32, 36, 38
^ ^ ^
27.5(Q1) 29(Q2) 34(Q3)
The answer choice that you chose must have 27.5, 29, and 34 in it. Which would be the third choice, {27.5, 29, 34}
Hope this helps! :D
5 ounces for 4 weeks is 20 ounces.
There are 16 ounces in a pound so 20 ounces is 1 pound and 4 ounces.
8 lbs 3 oz plus 1 lb 4 oz is 9 lbs 7 oz.
After 4 weeks, he should weigh 9 lbs 7 oz