Asixth grade teacher can solve 25 multi-step multiplication problems in 20 minutes. is this working at a faster or slower rate than solving 36 problems in 30 minutes?

Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1

Find the value of the variable and the length of each chord for #5 and #6.

Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet