Answer:
x = 48
Step-by-step explanation:
It is a 90 degree angle. So first you would subtract 42 from 90 degrees. Then you'd get your answer! Hope this helped
A^3-19 should be the answer, good luck
Answer:
63
Step-by-step explanation:
Using the formula attached, we can setup the equation:
Then using a calculator you can solve
Multiply 9 and 5 then multiply by .5 giving you 22.5 so I’d say that’s your best option
-3x+13=16
Move +13 to the other side. Sign changes from +13 to -13.
-3x+13-13=16-13
-3x=16-13
-3x=3
Divide by -3 for both sides.
-3/-3x=3/-3
Cross out -3 and -3, divide by -3, then becomes 1*1*x=x
x=-1
Answer: x=-1