Answer:
a
Step-by-step explanation:
Incorrect.
Go through the numbers and you'll find un-prime numbers ending in 1:
21, 81, 121,...
Use sine inverse since you have the lengths of both the hypothenuse and opposite of the triangle formed:)
Equation:
500-30x=130+20x
Since you want to find when they are the same, you put an equal sign. Also, since one is gaining and the other is losing, you have an addition and subtraction sign.
Solution:
370= 50x
x=7.4
Answer:
After 7.4 years, the clubs will have the same members, which is 278 members.
Tell me if this helps!!
(4,-2) (6,-2) (4,1) are co ordinates for the triangle after the movement
