Hello there! So. 4.3 inches of rain fell last week and another 3.375 inches of rain fell this week. To find the total amount of rain for both weeks, add both numbers together. 4.000 + 3.375 = 7.375. The total amount of rain that has fallen in the rain gauge the last two weeks is 7.375 inches.
Step-by-step explanation: Using basic math to decide that 3x5 is 15 and 5x3 is 15, you can see that after 5 diving lessons and 3 swimming lessons, Bridget will have both again in 15 days time.
Since the scale factor is greater than 1, this dilation will be an enlargement. Therefore, you multiply 7.2 times 8.1 to get 58.32. This question asks for diameter, so multiply 58.32 times 2 to get 116.64 in.
