Answer:
There are 16 Oak tree in the forest.
Step-by-step explanation:
Given: There are 4 Oak tree on every 10 pine trees.
There are total 24 more pine tree than Oak tree.
Using the ratio of trees to find the number of trees.
Lets assume there are total number of Oak tree be "x".
∴ Total number of Pine trees will be 
We know the ratio of Oak to Pine tree is 4:10 or 
⇒
Multiplying both side by 
⇒ 
Using distributive property of multiplication, distributing 4 with x and 24.
⇒ 
Multiplying both side by 10
⇒ 
subtracting both side by 4x
⇒ 
dividing both side by 6
⇒
∴ 
Hence, There are 16 Oak trees in the forest.
10 is the answer.
What you decided?
Answer:
C
Step-by-step explanation:
The sum of opposite pair of a quadrilateral is 180°
so ∠DAB +∠DCB=180
We are given ∠DCB=122°
122° +∠DAB =180°
∠DAB =180°-122°= 58°
Answer : ∠DAB =58°
Answer:
see the explanation
Step-by-step explanation:
we have the points
(4,7) and (4,-3)
we know that
The x=coordinate of both points are the same
so
the line that goes through those two points is a vertical line (parallel to the y-axis)
The slope is undefined
Because
The formula to calculate the slope between two points is equal to

substitute the values


Is undefined (the denominator is equal to zero)
see the attached figure to better understand the problem