Answer:
brainless plz
Step-by-step explanation:
a:5
b:3 stick
Answer:
246 physics books
186 biology books
Step-by-step explanation:
1) there are 432 total books
2) there are 60 more physics books than biology books
3) 432 - 60 = 372
4) 372 divided by 2 = 186
5) 432 - 186 = 246
Check:
246 + 186 = 432
246 - 186 = 60
hope this helped :)
Answer:
87.5
Step-by-step explanation:
Area = 11+7
--- x 7
2
OR
Area = a+b/2 x h