the answer is D. all of the above
Answer:
40
Step-by-step explanation: If 10 : 15, then 4 times both of those should be an hour. This would be 40 : 60. That is why 40 is the correct answer.
Answer:
y minus 3 = 2x plus 1
Step-by-step explanation:
Answer:
21sq
Step-by-step explanation:
multiply the l times the w which would be 3x7 and get 21.
