Answer:
4 cm
Step-by-step explanation:
The Area of a parallelogram is given by :
Area = base * height
Area = 120 cm² ; height = 30
Area = base * height
120 = base * 30
Base = 120 / 30
Base of parallelogram = 4 cm
Answer:
x=-28
Step-by-step explanation:
you multiply the number first
and you calculate
then you move constant to the right
you changes the sign
done!
Answer:
c
Step-by-step explanation:
the highest exponent is 3 so the leading coefficient is -3
3x - 18 = 42
3x = 42 + 18
3x = 60
x = 60/3
x = 20
10 because there is 4 zero's behind the one. Hopes this helps!! :)
