It is an angle that is making a right angle to another line
Answer:
40 months
Step-by-step explanation:
1000 divided 25 is 40 so it would take 40 months
1- a=2
2- a=2
3- a= 0.107309 I screenshot the answer for this one with steps included. Hopefully it helps.
Answer:
B
Step-by-step explanation:
You can rule out all others. A is wrong because a triangle cannot be acute and obtuse at the same time. C is wrong because a polygon dosen't neccassarily need to be a triangle, for example, a polygon is a closed shape, so it could be a rectangle. It isn't D because there are obtuse triangles out there. So, the only one left is B.
Well if the alloy makes the 1000 grams, but you are dealing with copper that isn't even 100% copper, than you either need 55% more copper, which isn't given, which means you really need 550 grams of alloy copper.