D, because 2x8= 16 which is plus 16 then the 2 half circles equal 12pi (12pi+16)cmsquard. If this helped make me brainliest so I can help more people !!
Answer:
Option c (7.8) is the correct alternative.
Step-by-step explanation:
The given points are:
(x₁, y₁) = (2, -3)
(x₂, y₂) = (-4, 2)
As we know,
The distance between two points will be:
= 
On substituting the values, we get
= 
= 
= 
= 
= 
= 
Answer:
1. is equilateral and 2. is scalene
Step-by-step explanation:
Isosceles triangle is when it has 2 equal angles and sides
Scalene has all different angles and sides.
Answer:
Pretty sure its Chris
Step-by-step explanation:
I've done this work and the only one with the answer is him.
Answer:
-7 + 8 m + 4 n thus A. is your Answer
Step-by-step explanation:
Expand the following:
-(-8 m - 4 n + 7)
-(7 - 8 m - 4 n) = -7 - -8 m - -4 n:
-7 - -8 m - -4 n
-(-8) = 8:
-7 + 8 m - -4 n
-(-4) = 4:
Answer: -7 + 8 m + 4 n
