Irene thinks she has space for a 45-inch - wide bookcase. It turns out that she only has space for a 40-inch-wide bookcase. What the percent error in Irene's measurements?

What is the final amount if 865 is decreased by 16% followed by a 14% increase? Give your answer rounded to 2 DP.

Colby and Jaquan are growing bacteria in an experiment in a laboratory. Colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. Jaquan has a different type of bacteria that doubles every 3 hours.

What is the percentage of sugar in the syrup made of 10 kg of water and 2 kg of sugar?

Elly ran out of gas while driving her moped she walked her moped to the nearest gas station she only had enough money to put 3/5 gallon into the tank when she started the moped after putting the gas in the tank she noticed that the moped's gas tank

The win loss record for a football team is 15 windows and nine losses what percent of their games did they win

the beach shop sold 12 skim boards on saturday and 9 on sunday. What is the percent of decrease from saturday to sunday?

1. What's the area of the above figure, which has sides of length 6 and 8? A. 28 B. 42 C. 14 D. 48

Julian spends 85 min on HW each day. If 20% of the time is spent on math HW, how many minutes a day is Julian spending on math HW?

Which expression is equivalent to 1/2 (2n + 6) ?

In a rectangle, how do you determine what is length and what is width?