Answer:
$200 : $150
Step-by-step explanation:
Sum the parts of the ratio, 4 + 3 = 7 parts
Divide the total by 7 to find the value of one part of the ratio.
$350 ÷ 7 = $50 ← value of 1 part of the ratio
4 parts = 4 × $50 = $200
3 parts = 3 × $50 = $150
Answer:
x=3 and y=4
Step-by-step explanation:
Answer:
Step-by-step explanation:
Take the area of the yard and subtract from it the area of the pool. In quadratic form, the area of the pool is

Subtracting the area of the pool from the area of the yard:

Since the negative in front of the parenthesis will change the signs inside:

Combine like terms to get the area left after the pool goes in:

Answer:
Complex roots
Step-by-step explanation:
Given

Required
The type of solution
Rewrite as:

To determine the type of solution, we simply calculate the discriminant (D)

Where

So, we have:



The above value implies that:

When
, the solution of the equation is: complex roots