What is the area of this parallelogram? 4.9 cm² 12.25 cm² 17.15 cm² 24.01 cm² parallelogram a b c d is composed of a square and two triangles. the square has a length and height of 3.5 centimeters each. there are two identical triangles. each triangle has a base of 1.4 centimeters and a height of 3.5 centimeters.

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

Can someone pls ! pls answer all. no explanation needed..

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.