Answer: i think it's b
Step-by-step explanation:
Answer:
7. x=19 2x=38
8.x=23 3x=69
9.x=12 (50-2)/4=12
10.x=15 (31-1)/2
11.x=16 (84-4)/5
12.x=27 (55-1)/2
Step-by-step explanation:
if 2 angles are opposite, it's the same
Answer:
The Area of a circle is

Therefore the Area of Circle A is

Area of Circle B is

Circle C

Circle D

A triple number has 3 numbers and a double numbers has 2 numbers only.
Given:
Width of rectangular backyard =
feet
Length of rectangular backyard =
feet
To find:
The perimeter of yard.
Solution:
Formula or perimeter of a rectangle is

Using this formula, the perimeter of the rectangular backyard is


Therefore, the perimeter of the rectangular backyard is
feet. So,
feet fencing is needed.