Answer:345
Step-by-step explanation:r
Answer:is it a b c or d
Step-by-step explanation:
Answer:
7/20
given,
2r = 7/10
r= 7/10*1/2
r= 7/20
96
2(x^2+1-2x)+1=
2x2+2-4x+1=
2x2-4x+3