Answer:
Step-by-step explanation:
AC = n, DF = 28 cm

The equation is already in Standard Form.
Answer:
16 mm
Step-by-step explanation:
Knowing that the longest lines with the numbers marked on them is the tens, I realized there was only one line the red line crossed. The other 6 was from one little mm and the med-long line.
Answer:
31
Step-by-step explanation:
First of,
or, in probability is subtraction and not means you shouldn't use green (therefore leaving you with yellow and red)
Red = 42
Yellow = 20
P(Yellow or Not Green) = 
⁘
= 
Hence, 31
Answer:
no, the perimeter will not change
Step-by-step explanation:
because the circle is changed into that shape. here, only shape is different not perimeter