Answer:
it can be drown by the investigator
-13 + -19 is adding a negative number, which means it's going the wrong way; subtracting.
-13 - 19 = -32
Your answer is C.
The top angle inside the triangle would be 90-20 = 70 degrees
so X = 15 / tan(7) = 5.45 = 5.5 yd
Answer:
441
Step-by-step explanation:
21x21=441
Step-by-step explanation:
-3/4×(4×x^3)
-3x^3........-9x^2....-18x....-18....0