Answer:

Step-by-step explanation:
Draw the second altitude MB (see attached diagram).
Quadrilateral HLMB is a rectangle, then LM = HB = 3 units.
Trapezoid KLMN is isosceles trapezoid (because KL=MN), thus

Triangle LHN is right triangle, then by Pythagorean theorem,

Consider right triangle KLH. In this triangle,

So,

It would take 14 minutes for the balloons elevation to change by 315 feet.
Answer:
the answer is c
Step-by-step explanation:
Since jane weighs 126 and is gaining 3 pounds per month that would make the part of the equation that is 126+3m and since Cynthia weighs 134 and is gaining 2 pounds every month that is what makes the 134+2m part of the equation. And since the equation is 134+2m=126+3m then the goal is to find how many months it would take for their weights' to be equal. Sorry that my explaining skills are terrible hopefully I helped a little.
90+889+2393+349492+99-495= 352468.
Answer:
55
Step-by-step explanation:
