subject
Mathematics, 25.09.2019 00:30 Ecosey123

the short sides of a rectangle are 2 inches. the long sides of the same rectangle are three less than an unknown number of inches.
two students are told that the perimeter of this rectangle is at least 30 inches. the first student says, "the length of the long side must be at least 13 inches". the second student says, "the unknown number must be at least 10 inches". which of the following statements is true?
a) the first student is correct.
b) the second student is correct.
c) both students are correct.
d) neither student is correct.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
The average human heart beats 1.15 \cdot 10^51.15â‹…10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65â‹…10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.
Answers: 1
question
Mathematics, 21.06.2019 20:30
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
question
Mathematics, 21.06.2019 20:30
Acircle has a circumference of 7.850 units. what is its radius?
Answers: 2
question
Mathematics, 21.06.2019 20:30
Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.
Answers: 2
You know the right answer?
the short sides of a rectangle are 2 inches. the long sides of the same rectangle are three less tha...
Questions
question
Social Studies, 22.06.2019 23:30
Questions on the website: 13722361