This question doesent make sense
Answer:
0.986
Step-by-step explanation:
2.5 times 0.986=2.465
Answer:
1
Step-by-step explanation:
The absolute value of -3 is 3, so 4-3=1
Answer:
(3)
and 
(4) 
Step-by-step explanation:
Question 3
Required
Solve for x and y
We have:
--- angle on a straight line
Collect like terms


Solve for x


Also:
---- opposite angles
So, we have:



Divide by 2


Question 4:
Required
Solve for x
We have:
---- angle at right-angled
Collect like terms


Divide by 16
