30 percent is 30/100 as a fraction so as a decimal it would be 0.30
It would be 505/1000 but If you need it to be reduced it would be 101/200
Answer:
3mm²
Step-by-step explanation:
Use the triangle area formula 1/2×base×height

Answer:
y = 0.5, 1, 1.5, 2
Step-by-step explanation:
x is twice as much as y, so when you multiply the input for y by 2, it should get the value of x. Example: if y is 1, then x is 2, because 1*2 = 2
hope this helped!
Answer:
This is the exterior angle theorem, so
x+30+x+22=130
2x+52=130
2x=78
x=39
sooooooooooooo
39+22=61 degrees
61 degrees