The ratio of money in Brian's wallet to Colin's wallet one day was 7:2. Brian spent £39 that day.
Brian now had £4 less than Colin.
How much did they initially have altogether?

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

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.