A farmer is constructing a second rectangular greenhouse similar to another greenhouse using a scale factor of 2. The first greenhouse has a width of 10 meters, and a length of 20 meters. What is the perimeter of the second greenhouse.

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.