Simon does chores to earn money. The table shows the amount of money he earns per chore.

The triangles are similar. what is the value of x? show your work.

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

If rt is greater than ba, which statement must be true ?