Answer:
if it is area of triangle it would be 49
Step-by-step explanation:
It’s would be positive x=12
Answer:
x=4
Step-by-step explanation:
21x+6+90=180
First, we need to subtract the numbers.
21x=180-90-6
21x=84
Now, we need to find the value for 1x, so divide the whole equation by 21
84/21
21/21
x=4
Hope this helps!