During the birthday 4/7 of the cake was eaten so it remained 1-4/7=3/7
the next day 1/2 of 3/7 was eaten what remained is 3/7 divide by 1/2
to divide we invert the second fraction (1/2) and multiply 3/7
3/7 x 2/1=6/7
Answer:
67.32m
Step-by-step explanation:
Answer:
The expression for c is

Step-by-step explanation:
The given equation is

To find an expression that represents,c we need to make c the subject.
Add b to both sides

We now divide both sides by 'a'

Simplify the LHS to get:

Angle DEA is the correct answer
Hope my answer helps!