Step-by-step explanation:
7(36-2c+4)
=252 - 14c + 28
=310 - 14c
Trapezium A is the trapezium you start with. And then you are expected to reflect it on the y axis (which is just the vertical line x=0)
Answer:
B. 840
Step-by-step explanation:
21 is 70% of 30 and 70% of 1,200 is 840.
The answer is the last option!
17’