Mathematics, 19.07.2019 12:30, lindsay45
3. at a zoo, the lion pen has a ring-shaped sidewalk around it. the outer edge of the sidewalk is a circle with a radius of 11 m. the inner edge of the sidewalk is a circle with a radius of 9 m. (a) write and simplify an expression or equation for the exact area of the sidewalk. (b) find the approximate area of the sidewalk. use 3.14 to approximate π.
Answers: 1
Mathematics, 21.06.2019 20:30, ellie55991
Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )
Answers: 3
Mathematics, 21.06.2019 21:00, KieraKimball
Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?
Answers: 1
3. at a zoo, the lion pen has a ring-shaped sidewalk around it. the outer edge of the sidewalk is a...
History, 30.10.2019 19:31
Mathematics, 30.10.2019 19:31
Health, 30.10.2019 19:31
Chemistry, 30.10.2019 19:31
English, 30.10.2019 19:31