Answer:
A =1017.9 cm^2
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
A = pi * (18)^2
Using the pi button
A =1017.87602 cm^2
Rounding to 1 decimal place
A =1017.9 cm^2
11.81 dollars the way i got this is 5.25 multiplied by 2 is 10.30 and 15 divided by 60 is 4 so 1/4 times 5.25 is 1.31 which was rounded that is why it is 11.81 dollars.
Answer:
To solve systems of algebraic equations containing two variables, start by moving the variables to different sides of the equation. Then, divide both sides of the equation by one of the variables to solve for that variable. Next, take that number and plug it into the formula to solve for the other variable.
Answer:
95+3.50x=total price to pour the concrete.
Step-by-step explanation:
95 represents the initial amount the contractor charges. 3.50x represents $3.50 times the amount of square feet bieng poured. You add these two terms together to get your total amount owed to the contractor.
