100 students had some homework. The following frequency tree shows which children and boys and girls and who did their homework. One of the girls is chosen at random. Work out the probability that this girl did not do her homework.

Ok a point t on a segment with endpoints d(1, 4) and f(7, 1) partitions the segment in a 2: 1 ratio. find t. you must show all work to receive credit.

What is the slope of the line? a. -5/2 b.2/5 c. 5/2 d.7/2

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!