I can’t see the while question, can you please zoom out?.
A=1/2 bh
40=1/2•20h
80=20h
4=h
Answer:
lnm would be 72 degrees because of the opposite angle theorem ( I think that's what the theorem is called but I can't remember) the answer should be correct tho
Step-by-step explanation:
f(x)=(x-5)(5x +2)=0
=> x=5 or, x=-2/5
smaller x = -2/5
larger x=5