BDA=30=>BAD=60
TanBAD = tan60 =BD/BA => BD=...
TanACB=tan60=AB/BC=BC=...
CD=BD-BC=...
Answer:
1:3
Step-by-step explanation:

Answer:30
Step-by-step explanation: Put 30 times 15 into a calulater. Then do 15 times 2 then you find your answer.
Answer:
13 253/1000
Step-by-step explanation:
To convert 13.253 to a fraction first write it like this:
13.253/1
As we have 3 digits after the decimal point in the numerator, we need to multiply both the numerator and denominator by 10^3= 1000, so that there is no decimal point in the numerator.
13.253 x 1000 / 1 x 1000 = 13253/1000
As the numerator is greater than the denominator, we have an improper fraction, so we can also express 13.253 as a mixed number, thus 13253/1000 is equal to:
13 253/1000
Answer:
$64
Step-by-step explanation:
1/4 + 1/8=3/8
8/8-3/8=5/8
8/8 x 40 x8/5
=$64