Well the first equation has a variable in it while the other one doesn't also the first expression if set equal to 0 is -2 while the other one is 5
Answer:
∠ BCA = 90°
Step-by-step explanation:
∠ BCA is an angle in the semicircle and equals 90°
The Guzman family=45mph
The Hashimoto family=60mph
Answer:
399 cars will be sold in 2020
Step-by-step explanation:
Using exponential decay formula:
a = intial value at 2012 : 500
r = 2.8 %
x = time interval : 8