Answer:
8
Step-by-step explanation:
Angles D and F are supplementary, so
.. (19x -26) +(7x -2) = 180
.. 26x = 208
.. x = 208/26 = 8
∠EFG = (7x -2)° = (7*8 -2)° = 54°
Selection C is appropriate.
Answer:
21%
Step-by-step explanation:
210 is 10.5% of the amount that is for 6 months doubling it will make it 420 that is 21% of the total amount of 2000.