Easy its the outside of something and say it was 5 cm + 7 cm + 3 cm it would = 7 +3+5 it would be 15
( Angle EBA= Angle DBC, and the three angles sum upto 180° due to linear pair property )
Next,
( x = 28° )
Answer:
Are we doing substituion or elimination
Step-by-step explanation:
Answer:
r≥2.5
it can't be < because the green dot is filled in
r is larger than 2.5 because the arrow goes to the right
Answer:
Incorrect.
Step-by-step explanation:
Let, the first number is x, and the second number is y. Given, the second number is 125% of the first number. So, the equation will be
y = 1.25 x
Or, y= 5/4x
Now, multiplying it with 4/5, we get, x= 4/5y
Or, x= 0.80 y
But, Brad is saying the first number must be 75% of the second number. But here we see that the first number is 80% of the second number. That's why Brad is incorrect.
