AC = √(40²-12²) = √(1600-144) = √1456 = 4√91
tanA = 12/4√91 = 3/√91 = 3√91/91
option а.
Answer:
hope that was help full
Step-by-step explanation:
price of the
pants after a 9% sales tax is 37.50/40=*100=answer
you can calcolate it your self
A=πr^2
A=3.14(11^2)
A=3.14(121)
A=379.94 which is simplfied to 380
