Answer: D, both incorrect
Step-by-step explanation:
9900 because you divide 99000 by 10
51 minutes---------------------7 people------------------7 walls
x---------------------------------15 people-----------------15 walls
people and minutes are inversely proportional magnitudes
51 minutes * 7 people=x*15 people.
number of walls paint and minutes are directly proportional magnitudes.
51 minutes*15 walls=x * 7 walls.
therefore:
51 minutes*7 peoples*15 walls=x*15 people*7 walls
x=(<span>51 minutes*7 peoples*15 walls) / (15 people*7 walls)=51 minutes.
answer : 51 minutes. </span>
Answer:
to graph this all you need to do is plot the y-intercerpt which is 9 in this case. then use the slop (-2) which means go two down from the y intercept and one to the right. all you need to do then is connect the points with a line.
<span>How do I simplify the radical: square root of 324
</span>√<span><span>324
√</span><span><span>18⋅18
</span>√</span>18</span>