Answer:

Step-by-step explanation:

We will start by using the quadratic formula.

We will simplify that and get:

So our answers would be:

Answer:
19
Step-by-step explanation:
40-21+19
-12x-10=0 since the X can't combine with non X numbers
The answer is 3.04800 meters.
Why you may ask? Well 1ft = 0.3048 meters so you calculate 10 ft based off this measurement and you get 3.04800 meters.
CHEERS MATE!
Sum of angle in a triangle is 180, so 33+70+x=180
x=77
x and y are vertical angles so y=77