Δabc is an isosceles triangle in which ab=ac. side ba is produced to d. such that ad=ab. show that ∠bcd is a right angle.

Divide. write in simplest form 41/6 divided by 10

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.