Circle the words that best describe the rule for multiplying decimals. a. to multiply decimals vertically line up the numbers on the right / left be aligning the decimal points is required to not required see the number of digits to the right / left of the decimal point in the product is equal to the sum / product of the number of digits to the right of the decimal point in each factor.

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.