Answer:
20 -(2*6)
Step-by-step explanation:
you want to take away (2x6) away from 20. since u want to take it away u put the 20 first. then since its multiplication, put brackets around 2*6. finally write down all the parts and you get 20 - (2*6)
Answer:
x = 42, y = 30
Step-by-step explanation:
From the given figure, we have to find the value of x and y.
The measurement of an angle on a straight angle is 180 degrees.
Using this concept, we have

Now, we know that the sum of consecutive interiors angles is 80 degrees. Hence, we have

Plugging the value of y in equation (1)

Hence, the values of x and y are
x = 42, y = 30
Answer:
This would be the range, the interquartile range, the variance, and finally the standard deviation.
Step-by-step explanation:
Hope this helps you, please mark as brainlest.
Answer:
110°
Step-by-step explanation:
We are given that AD // EG
Hence ∠EFB and ∠CBF are alternate angles and hence have the same measure
therefore : m∠CBF = 35°
Recall that an exterior angle of a triangle is equal to the sum of its two remote interior angles (see attached)
hence
Exterior ∠FCD = interior angles ∠CFB + ∠CBF
∠FCD = 75° + 35°
∠FCD = 75° + 35° = 110°