Abby can make 5 3/4 bookmarks in one hour . how many bookmarks can she makes in 3 1/2 hours Urgently need help please

Find the value of the variable and the length of each secant segment.

Find x & pleeeeaaaassseeee me !

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