Well, multiplying a negative and a positive together is just the same thing as multiplying normal numbers together however, the final product is a negative number.
4 * (-3) = -12
4 * (-2) = -8
4 * (-1) = -4
Answer:
45
Step-by-step explanation:
Answer:
$1.95
Step-by-step explanation:
Answer:
(x - 1)(x - 1)
Step-by-step explanation:
x² - 2x + 1
x² - x - x + 1
x(x - 1) - (x - 1)
(x - 1)(x - 1)
(x - 1)²
Answer: 14.8units²
Step-by-step explanation:
The formula for calculate the area of a triangle is:
Where b () is the base and h () is the height.
The formula for calculate the area of a semicircle is:
Where r is the radius.
As you can see, the diameter is 5 units, then the radius is:
The area of the figure is the sum of the area of the triangle and the area of the semicircle.
Then, the result is: