Add the three angles and set them to 180
4x-13+15+x+18=180
5x+20=180
5x=160
x=32
Then plug in to get A and C
A=4*32-13
A=115
C=32+18
C=50
Answer:
646 miles
Step-by-step explanation:
Answer:
Multiplication
Step-by-step explanation:
simple form:
-4 x 6
-4 TIMES 6
therefore -4•6
Answer: 504 feet3
Step-by-step explanation:
We know the values of two sides and we have a right angle between known two sides. The biggest side, or the hypotenuse, is unknown x, but we can calculate that by using the Pythagorean theorem, like this:
x^2 = 24^2 + 7^2
x^2 = 576 + 49
x^2 = 625
x = square root of 625
x = 25
The value of x = 25.