For the square part- 10*10=100sq in
For the half circle
r=5
5*5=25
3.14*25=78.5
4x + 3y = 5...(1)
2x + 3y = 1...(2)
(2)*2:
4x+6y=2...(3)
(1)-(3):
4x+3y-(4x+6y)=5-2
4x+3y-4x-6y=3
-3y=3
y=-1
By sub. y=-1 in (2), we have
2x+3(-1)=1
2x-3=1
2x=4
x=2
The solution is x=2,y=-1
An obtuse angle is an angle that is in between 90 degrees and 180 degrees. It looks like this
Answer:
three equivalent ratios will be
6:22 , 9:33, 15:55
Answer:
1, -1 , -3 ,3
Step-by-step explanation:
