Answer:
Step-by-step explanation:
Here you go mate
PEMDAS
Parenthesis
Exponents
Multiplication
DIvision
Addition
Subtraction
Step 1
(r+4-2r-14)>0 equation/Question
Step 2
(r+4-2r-14)>0 Simplify to remove parenthesis
-r-10>0
Step 3
-r-10>0 Add 10 to sides
-r-10+10>0+10
-r>10
Step 4
-r/-1>10/-1 cross multiply (which also means divide)
answer
r<-10
Answer: 60°
Step-by-step explanation:
apply concept: the interior angle sum of triangle is 180°
x+x+x=180
3x=180
x=60
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this is also an equilateral triangle which if you know it, you will know that each angles are all 60°
Answer:
It is D.
Step-by-step explanation:
x ≤ 3 or x ≥ –1
Answer:
x=8
Please don't post dumb questions
