-20+(-40)+(-60) The first anwser
I hope this helps :D
Answer:
48.06
Step-by-step explanation:
b^2+c^2=A^2
45+16=42.06
add the extra 6
1000002
(2^-6)*(2^3)
=2^(-6+3)
=2^-3
=1/(2^3)
=1/8
Answer: DO you have any options that can help me answer it?