Answer:13
Step-by-step explanation:4 plus -3 is 1 because if there are one + and one-, the - will take over. Secondly, -2 times -6 is 12 because when two negatives multiply or divide the answer will always be opositive. Lastly, 1+12 is 13.
4089
explanation
3(2043)+7(2043)-28+31-8(2043)
6129+14,301-28+31-16344
20,430-28+31-16344
20,402+31-16344
20,433-16344
4089
Answer:
The height of the taller building is: 51.345m
Step-by-step explanation:
Given
The question has missing details (See attachment for the illustration of the complete question)
Required
The height of the tall building
The height, a, is calculated as:
To solve for b, we consider the upper half of the attached image
The upper half is a right triangle.
Using tan formula, we have:
Solve for b
To solve for c, we consider the lower half of the attached image
Using tan formula, we have:
Solve for c
Recall that:
So:
Answer:
I believe the answer is d
=
32
Step-by-step explanation:
You should isolate the radical, then raise each side of the equation to the power of its index.