Answer:
B
Step-by-step explanation:
Using the rule of logarithms
x = n ⇒ x = 
Given
50 = 1.70 , then
= 50 → B
Answer:
Arc length = 9.42 cm
Step-by-step explanation:
First you need the circumference of the circle
r = 6
C = 2* pi * r
C = 2 * 3.14 * 6 = 37.68
To find the length of the arc, we need to know the central angle. IN this case it is 90 degrees (notice the right angle of the triangle).
To find the length of the arc Arc length = (central angle in degrees/360) * C
Arc length = 90/360 * 37.68
Arc length = 9.42 cm
Answer:
C. 61
Step-by-step explanation:
add angles s and r together to find the sum of the line, 78+49= 119
then, subtract 180 with 119 which equals 61. you subtract 180 because thats the sum of the 3 degrees of a tirangle
9 5/6 - 2 1/3
9 5/6 - 2 2/6
9 - 2 = 7
5/6 - 2/6 = 3/6
7 3/6
3/6 = 1/2
7 1/2