Answer:
1/4
Step-by-step explanation:
gradient formula= Δy/Δx
80-120/20-30=1/4
Answer:4x 10^31
Step-by-step explanation:
(2x10^58)x(2x10^-27) multiply 2x2 then add the exponents.
Answer:
2496
Step-by-step explanation:
BRAINLIEST PLEASE?????
Step-by-step explanation:
just look what happened :
every term was multiplied by a factor with the value 1 (to keep the original value) but to establish a common denominator.
a/b was multiplied by d/d, and c/d was multiplied by b/b, so that the common denominator is then bd.
so, the first answer option is correct.
although I am a bit unhappy with its phrasing.
but the other options are definitely wrong.