Mrs. henderson bought 4 boxes of facial tissues. each box has 174 tissues. which number sentence shows the best way to use rounding to estimate the total number of tissues.
a. 4-100-104
b. 4-200-204
c. 4×100=400
d. 4×200=800

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

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!

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?