Answer:
D, supplementary, BC, D
Step-by-step explanation:
Answer: 81
Step-by-step explanation: Because, (-3)^4=-3*-3*-3*-3=-(-81)=81
X^2 + y^2 - x^2 +y^2
That would be (1x+1y)-(1x+1y)
Answer:
<u>a) 100m</u>
<u>b) 2m/s</u>
Step-by-step explanation:
a)==>> <u>2+4</u>+<u>6+8</u>+10(8) = 100m
b)==>> Variable "a" = change OVER time () = 8m/4s = 2m/s