Answer: figures 1 and 3 i think
Step-by-step explanation:
16/9=64/36 18/12 doesnt
Answer:
0.615
Step-by-step explanation:
multiplication
Answer:
x:-2
y:2
Step-by-step explanation:
Circumference = 2πr
3π=2πr
r=3π÷2π
r=3/2
area of a circle= πr²
=π×(3/2)²
=2.25π
