isabella's rain gauge showed 3 4/5 cm last tuesday. this tuesday, the rain gauge showed 5 7/10 cm. how many more cm of rain fell during the week?

a. 9 1/2 cm
b. 8 1/2 cm
c. 2 4/5 cm
d. 1 9/10 cm

and :

you are adding 6 3/4 + 3 2/3 using fraction strips. explain how you rename the fraction part of the sum.

The highest common factor of 132 and 220

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!