Answer:
x= 42
Step-by-step explanation:
3x+ 54=180
straight angle is 180
So just solve the equation.
subtract 54 on both sides.
126=3x
divide that by 3, and you get 42.
check You answer by multiplying 42 And 3, Which basically Is 126
and then 126+54
which is then 180
I hope this Helps!
Answer:
- The given number is irrational.
Step-by-step explanation:
It is known that 
is irrational.
Given number can be converted as:
Since is irrational, 
is also irrational (<em>the product of an irrational number and a rational number is irrational</em>), so the given number is irrational.
Answer:
C. 5
Step-by-step explanation:
Find the factors of 10 and 35
Factors of 10:
1,2, 5, 10
Factors of 35:
1,5,7, 35
The greatest common factor between both is 5, so C is correct
Answer:
1543.59
Step-by-step explanation:
See image below for equation!
PLZZZ give me brainliest!
Answer:
300
Step-by-step explanation:
Estimate 21
= 20
20 x 15 = 300
Hope its correct.
