Answer:
This means that you should do what is possible within parentheses first, then exponents, then multiplication and division (from left to right), and then addition and subtraction (from left to right).
Step-by-step explanation:
Answer:
2.45
Step-by-step explanation:
Which type of divison is needed for this problem
Polynomial or Simple?
by pythagorean formula, the last side is √(61)
by cos rule
cos A

A = 39.81
Answer:

Step-by-step explanation:
Using k as the constant of proportionality.
The expression that expresses the relationship : p varies jointly with the square of d and the cube of u.
Varies jointly means that p will change as 'd' and 'u' will change together with respect to their powers.
We get the expression as:
