Square of longest side = 17^2 = 289
15^2 = 225
13^2 = 169
total 394 289 is less than this so its acute
Answer:437.5
Step-by-step explanation:3.5 times 250=875 divided by2 =437.5
oh, sorry my answer is wrong :) you can follow the other comment.
There are ways to select 3 from 9.
There are ways to select 3 men from 5 men and ways to select 3 women from 4 women.
If all three selected are men, then no woman was selected, and we have
ways we can do that.
1)
2) If all 3 are women then no man was selected, and we have
ways we can do that.
3) If 2 men and 1 woman were selected, the we have ways we can do that.
4) If 2 women and 1 man is selected, then we have
The answer is 11.
-3+y=8
y= 8+3
y=11
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Okay.
-3x+y=8
y=8+3x or y=3x+8
Or x = (y-8)/3