Answer:
The file will help
Step-by-step explanation:
Answer:
4.76cm
Step-by-step explanation:
Given data
circumference= 15cm
The expression for circumference is
C= 2πr
substitute and solve for r
15= 2*3.14*r
r= 15/ 2*3.14
r=15/ 6.28
r= 2.38 cm
Hence the diameter is
D= 2r
D= 2*2.38
D=4.76cm
Answer:
17.01
Step-by-step explanation:
you do subvert them so you get 17.01
-3x = 4y is the answer
Because:
-3 (-4) = 4 (-3)
-7 = -12