The tangent line is perpendicular to the radius from the center of the circle to the point of tangency.
ΔDCE is similar to ΔDBA
DC/DB=DE/DA
15/50=DE/40
DE=12
Becase 3x9=27 27/100 would be the awnser and is already in simplest form
Answer:
she has 13 dollars left
Step-by-step explanation:
simple math of subtraction. 45 - 32 = 13
13 goes into her account after paying her debt to the bank
The rate of change is 0.860.
Answer:
$300
Step-by-step explanation:
3/4 = 0.75
1200 * 0.75 = 900
1200 - 900 = 300
Best of Luck!