How to simplify 21/12 to the simplest fraction

kira rode her bicycle 3 3/8 miles on Friday and 1 2/8 miles on saturday. which describes an equationthat could be used to find how much farther kira rode on friday?

The number 30.04 has two significant figures. A. True B. False

Whitestone College has a student population of approximately 4 x 10 students. Around 40,000 students attend Carr University. How many times is the number of students at Carr University as the number of students at Whitestone College? 3

More than half of the moon is visible from Earth; light appears to be increasing

A lot of 80 bulbs contains 45 defective and 32 non warranty bulbs. One bulb is drawn at random from the lot. What is the probability that this bulb is defective and non warranty.

Shirley Benson works for Levityskool assembling toys. She is paid $2.20 for each item she assembles. How much does she earn for a week in which she assembles 278 toys?

A study of diet and weight gain deliberately overfed 16 volunteers for eight weeks. the mean increase in fat was x = 2.81 kilograms and the standard deviation was s = 1.32 kilograms. what are x and s in pounds? (a kilogram is 2.2 pounds.)

A ver y Strong wind is Blowing over a big lake. A flock of geese begins their 5 (10) 3 meter journey home over the lake. For every 5 (10) 2 meters the geese fly over the lake, they are blown back 5 (10) 1 meters by the wind.

Scientific notation for 46,072,000

You are designing a ramp where the horizontal distance is twice the vertical rise. what will be the ramp angle to the nearest tenth of a degree?