Answer:
Obtaining the area or perimeter is the easiest and basic skills in geometry, however, when combining several plane figures, composite shapes are formed, which can include: squares, circles, triangles, rectangles, trapezoids, etc.
To obtain the area or perimeter of this type of figures should analyze the figure and follow these steps:
STEP I
♦ Must identify which figures form the total.
STEP II
♦ Analyze if there are parts of the figures that you will not need, for example the sides that join two or more figures.
STEP III
♦ Obtain separately the areas and perimeters of each figure
STEP IV
♦Add the obtained in each figure.
Hope it helps you!
Step-by-step explanation:
Answer:
48
Step-by-step explanation:
60-12=48 will be your answer of 4$ per gallon
She is not correct.
4/5 is the same as multiplying by .8
Answer:
y < -2
Step-by-step explanation:
it cannot be anything with ≤ bc the circle is open
and y is < -2 because the arrow goes left basically selecting all of the numbers less than -2