Answer:
Step-by-step explanation:
a. The diameter of the circle will be 30 cm
So circumference is 3.14 * 30 = 94.2 cm.
b. Required percentage = (94.2) * 100 / (4*30)
= 78.5%.
Answer:
m = -2
Step-by-step explanation:
i believe the equation is this one:
m/18 = - 1/9
so,
m = -1/9 * 18
m = -2
The slope is -3 or -3/1 both work but you know that Becuase it says -3x this means that every 3 units you go down 3 units every one unit
Answer:
7
Step-by-step explanation:
Factor the number: 49 = 
Apply radical rule:
, 

The question isn’t complete