Answer:
1.06 hours
Step-by-step explanation:
D=rate*time
r=40,45
d=90
t=idk
40t+45t=90
85T=90
-now divide both sides by 85
85T/85=T
90/85=1.06
SO t=1.06 HOURS
a.give the y-intercept
you can with a calculator
but to make it easier all the fraction should be in improper form to make subtraction easier
plsss mark me brainliest
Answer: x 50 y 5
Step-by-step explanation: In the graph
B is the the answer but I'm not sure
