Step-by-step explanation:
the solution is in the picture
80 degrees since the corrisponding angle, A, is also 80 degrees
Answer:
x=1
Step-by-step explanation:
5x-4=9
5x=9-4
5x=5
x=1
The original expression evaluates to 54.4 as shown in the first working.
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For some reason, 3.4 got transcribed to be 1.7 in the 3rd line of the second working. There is no math operation in the expression that requires 3.4 to be divided by 2.