Answer:
(4, 3)
Step-by-step explanation:
#1. Isolate x:
3x + y = 15
y = 15 - 3x
Substitute and solve for x:
5x - 3y = 11
5x - 3(15 - 3x) = 11
5x - 45 + 9x = 11
5x + 9x = 11 + 45
14x = 56
x = 4
Substitute and solve for y:
y = 15 - 3x
y = 15 - 3(4)
y = 15 - 12
y = 3
For this case, we can model the problem as a rectangle triangle.
We know:
Height of the triangle.
Base of the triangle.
We want to know, angle between the hypotenuse and the base of the triangle.
For this, we use the following trigonometric relationship:

Clearing the angle we have:
Answer:
the angle of depression from the spotlight to the bottom of the door is:
A) 39 degrees
(-55) is all, a rational, whole, and an integer. This is so because -55 is a terminating decimal when written that way, and is a whole number because it doesnt have a fraction, also it is an integer because it can be placed on a numberline. Can you please rate this as a brainliest answer please, i really need the points! Thanks
Answer:
22 inches
Step-by-step explanation:
so to find the diameter you divide the circumference by pi(3.14)
69.1÷3.14=22.006
now rounding that you get 22
How many balls are in each x 2+2/4