(6.2*10to the power of .8*10to the power of 3)=

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?