Ed measured the low temperature for 4 days outside his school. On Monday, the temperature was 7.30°F, degrees Tuesdayit was 7.42°F, degrees . On Wednesday, it was 7.38°F, and on Thursday it was 7.40°F, Which day was the coldest?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

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.