Brainiest plz I need help asap

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

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

How do you write y-10=2 (x-8) in standard form