Answer:
C
Step-by-step explanation:
a=r^2
To find the radius, divide the diameter by 2
r=d/2
r=10/2
r=5
a=r^2
a=5^2
a=25
So, choice C is correct
Hope this helps! :)
ZCAB angle is congruent to ZBAD
Answer:
2.25
Step-by-step explanation:
Answer:
In five years, the enrollment would have been 10,724 students
Step-by-step explanation:
The general depreciation formula is given as;
P = I( 1 - r)^t
where P is the present population
I is the initial
r is the rate of depreciation = 4.5% = 4.5/100 = 0.045
t is 5 years
substituting these values;
P = 13,500 (1- 0.045)^5
P = 10,723.84
Answer:
The building is 16 m tall.
Step-by-step explanation:
x/2 = 80/10
10x=160
10x/10 = 160/10
x=16