Answer:
a) 4cd^2
b) 3a^2b^3
Step-by-step explanation:
D = distance from finish line
D= 5 - 1/3x
Distance from the finish line is equal to the distance of the start line from the finish line, minus one third of a km times the number of minutes hes been running.
using given variables; D= 5 - 1/3*3
D=5-3/3
D=5-1
D=4
Answer: 4
Step-by-step explanation: just did it myself
Area= l*b
0.8=3.2*x
0.8/3.2=x
x=0.25 units
