An umbrella is made up of 6 isosceles traingular pieces of cloths . The measurement of the base of each triangular piece is 28 cm and two equal sides are 50 cm each . It the rate of the cost of the cloth is rs 0.50 , find the cost of the clothes required to make the umbrella.

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

Tom drove 206 miles in 3.9 hours. estimate his average speed.