Answer:
a) 72 cm2 (centimeter square)
b) 9 cm2 (centimeter square)
c) 9 cm2 (centimeter square)
d) 54 cm2 (centimeter square)
Step-by-step explanation:
a) the area of the rectangle = Base x Height
= 12 x 6
= 72 cm2 (centimeter square)
b) the area of the triangle A = 1/2 x Base x Height
= 1/2 x 3 x 6
= 9 cm2 (centimeter square)
c) the area of the triangle B = 1/2 x Base x Height
= 1/2 x 3 x 6
= 9 cm2 (centimeter square)
d) area of the parallelogram = area of the rectangle - area of triangle A - Area of triangle B
= 72 - 9 - 9
= 54 cm2 (centimeter square)
Answer:
<h2>3x + y = 1</h2>
Step-by-step explanation:

The product of two numbers and the product of their greatest common factor and least common multiple are always equal.
Let the other number = X.
Greatest common factor is 6
Least common multiple is 36
We now have 6 * 36 = 12 * x
Simplify:
216 = 12x
Divide both sides by 12:
x = 216 / 12
x = 18
The other number is 18.
Step-by-step explanation:
a -1 2/3
b -1 1/3 they look to be divided into thirds
These are my notes that you can use