Answer:
Step-by-step explanation:
The radius can be found with the Pythagorean theorem. Assuming r is the radius, 14²+r²=17². Multiply it out to 196+r²=289. Subtract 196 from both sides and you're left with r²=93. So, r=√93, or about 9.6 to the nearest tenth.
10 books because the ratio is 2:5 and you have 4:x so x=10 ((:
300*5=1500
150*5=750
75*5=375
2325
Multiply both sides by lh, V=wlh