subject
Mathematics, 02.07.2019 08:00 meli82

Arectangle and a square have the same area. the length of the rectangle is seventy feet more than two times its width. the length of a side of the square is thirty feet. which of the following equations would you solve for the dimensions of the rectangle? a) 30^2 = x(2x + 70) b) 30x^2 = 2x + 70 c) 302 = 70x * w mph d) 30 + 30 = 70 + x * 2 mph e) 30 * 2 = 70x^2 f) 100 = x^2 + x

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:50
Write the equation in logarithmic form e^x=403.429
Answers: 1
question
Mathematics, 21.06.2019 21:30
Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq
Answers: 1
question
Mathematics, 21.06.2019 21:30
Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?
Answers: 3
question
Mathematics, 21.06.2019 23:40
Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.
Answers: 2
You know the right answer?
Arectangle and a square have the same area. the length of the rectangle is seventy feet more than tw...
Questions
question
Mathematics, 19.02.2021 20:40
question
Mathematics, 19.02.2021 20:40
question
Mathematics, 19.02.2021 20:40
question
Biology, 19.02.2021 20:50
question
Chemistry, 19.02.2021 20:50