Imagine a 'U' shape
sides are x legnth
base is b legnth
2x+b=25
area is height times base=xb
xb=50
2x+b=25
solve
minus 2x both sides
b=25-2x
sub for b
x(25-2x)=50
25x-2x^2=50
times -1 both sides
2x^2-25x=-50
add 50 both sides
2x^2-25x+50=0
use quadratic formula or something
x=2.5 or 10
A is the answer
Answer:
look at the graph the answer is in the graph
Step-by-step explanation:
Answer:
∠M = 72°
Step-by-step explanation:
L = 180 - (90 + 48) = 42
M = 180 - (42 + 66) = 72
Answer:
1/3 is 20
4 is x
C
Step-by-step explanation:
Answer:
May I have a photo?
Step-by-step explanation: