Answer:
a) 2a
b) -a + b
c) -b -a
Step-by-step explanation:
a) From C, you just go down with a twice.
b) From A, you go up the a hence -a, then you go down b so -a + b.
c) From B, you go down b to O then you go up a to C.
This doesn’t make sense, please add additional context
THe slope is 1/4.
The equation would be y= 1/4(x+9)+3
Step-by-step explanation:
the circle ends(??) touches the square, so:
16 cm= diameter of the circle
area formula: (pi)r²
pi used= 22/7
16/2= 8 (radius)
22/7 x 8²
=201.143 cm2