I'ts just 3.6, if you remove the brackets
Answer:
a= 158
b=22
Step-by-step explanation:
First we have to find b in order to find a.
To find b we need to add up the two angles we know the value of and subtract it from 180.
90+68= 158
180-158=22
We know b is 22 because the sum of all angles in a triangle is always 180.
Now that we have b we can find a.
we know that a+b=180 so all we have to do is subtract 22 from 180 to get 158.
Answer:
5
Step-by-step explanation:
Fifteen years from now Ravi's age will be four times his present age. What is Ravi's present age? So, Ravi′s present age is 5 years.
Answer:
Dilated or reduced
Step-by-step explanation:
When you dilate a figure or shrink and reduce it it's the same shape but different size
Answer:
y = x - 2
Step-by-step explanation:
1. Find the slope - change in y/change in x
= 1
Slope is 1
2. Find y-intercept
y = x + b
Substitute a point (2,0)
0 = 2 + b
b = -2
3. Put the equation together
y = x - 2