Answer:
50 cm
Step-by-step explanation:
4/5 = 40/x
cross multiply
4x=200
x=50
Answer:
27
Step-by-step explanation:
The perimeter is 32
I'm having a little difficulty finding the area because I forgot how the get the height... if I knew the height I would tell you.
I am so sorry I can not help all the way.
but if you find the height Area= base (11) times height (?)
Answer:
5x^2-20x
Step-by-step explanation:
distribute the 5x to the x and the -4
A^2+2a=195
Quadratic Formula,
a=13,-15
