A square picture with a side length of 4 inches needs to be enlarged. The final area needs to be 81 square inches.
1 answer:
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Answer:
10 m
Step-by-step explanation:
Given:
The discharge of water is equal to the product of of its width, its average depth and its speed.
Let be discharge of water,
be its width,
be its average depth and
be its speed.
So,
As per question,
Plug in the above values and solve for .
Therefore, the average depth of the Mississippi river is 10 m.
it is given in the question that
You order two tacos and a salad.the salad cost $2.50.you pay 8% sales tax and leave a $3 tip.
Let the price of taco be $ x .
And 8 % of 2.50 is
So the equation is
So the price of the Taco is $4.05 .
