You ask 70 of your classmates if they have siblings. Complete the two-way frequency table to show the results of the survey.

Match each polynomial with its factorization.

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?