The third angle is 60 degrees. A triangle has 180 degrees so 180-30-90=60
The answer is 0.25 bc I asked Siri
Answer:
x=10/-3, 4/5
Step-by-step explanation:
f(x) = (10 - 3x)(4 - 5x)
10-3x=0
-3x=-10
x=10/3
4 - 5x = 0
-5x = -4
x = 4/5
Hi I’m someone new here and I really don’t know the answer but I’ll ask my 29 year old smart sister :)