It should be a.), all plant cells have a cell wall made of cellulose, which acts as exoskeleton and makes them so stable. However on a bigger level this plant cells can also form cellulose fibers, so that c.) is not completely false :)
Assuming the side lengths did not change, ...
Angle C would need to decrease by the same amount.
Angles B and D would each need to increase by the amount angle A decreased.
Move everything to the left hand side and factor, follow this
Hey there!
5 x w = 10 to the second power . . .
10 x 10 = 100
5 x 100 = 500
5 x w = 500
500 = 5w
w = 100 <-------
Hope this helps you.
Have a great day!
The answer is about 43. In other words, it was going 43 mph.
