Answer:
n=-2,A
Step-by-step explanation:
15-3n=21
-3n=21-15
-3n=6
n=6/-3
=-2
Answer:
16 combos
Step-by-step explanation:
make up your own names for the dishes and then make a chart with all the possible combos that you could have please give brainliest
Gabby has a goal to finish covering the field before 12 hours have
elapsed.
Explain why Gabby will be able to meet her goal by working at this rate. As
part of the explanation, determine the amount of time, in hours, Gabby
will have to water the field.
Answer:
<em>129 </em>
Step-by-step explanation:
Increasing rate of length,
= 9 cm/s
Increasing rate of width,
= 7 cm/s
Length, l = 12 cm
Width, w = 5 cm
To find:
Rate of increase of area of rectangle at above given points.
Solution:
Formula for area of a rectangle is given as:

OR

Differentiating w.r.to t:

Putting the values:
