Angel earned $70 mowing lawns, which is 140% of the amount George earned. How much money did George earn? A.$35
B.$45
C.$50
D.$55

How do you use the elimination method for this question? explain, because i really want to understand!

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

Find the missing variable for a parallelogram: a = latex: 28in^2 28 i n 2 h = b = 6.3 in (1in=2.54cm)