Answer:
6.5
Step-by-step explanation:
The appropriate choice is ...
1) 4x-5y=-5 and 3x+10y=-20
Answer:
Degree of elevation
Step-by-step explanation:
It tells you the climb at a specific angle. For instance, if you climb 5 feet per every 1 foot of travel, you can create a triangle that has two legs and a hypotenuse. You can then use trigonometric functions to come at the conclusion that the degree of inclination is 78 degrees.
Square root of 5, 2 1/2, square root of 7, pi, square root of 11, 3.5.