Answer:
Step-by-step explanation:
Answer:
3 1/3π
Step-by-step explanation:
First, you have to find the circumference. The circumference, based on the equation of 2rπ, comes out as 20π. Since you have to find the length of the arc that is 60 degrees, divide 60 by 360 to see how much of the circle 60 degrees is. It results in 1/6, so then you simply have to multiply 20π by 1/6.
Answer: the magnitude of a real number without regard to its sign.
Step-by-step explanation:
Meaning whether it is 5 or -5 the absolute value is 5 for both because that is their distance from zero.
Answer: Smaller
Step-by-step explanation:
Multiplying a number by 1.25 increases it by a quarter
Multiplying a number by 0.75 decreases it by a quarter
1.25 / 0.75 = 0.9375
Thus, increasing something by a quarter then decreasing it by a quarter, you are effectively multiplying that number by 0.9375, which is less than 1, so the number will decrease.
The scale factor is 3 as the lengths in the bigger triangle when divided by 3 gives the lengths in the smaller triangle