Answer:
80°=x°[by alternate exterior angle]
30
dividing the length and width by 2
10 ÷ 2 = 5 and 12 ÷ 2 = 6
he can plant 5 × 6 = 30 pumpkin plants
You just need to plug those expressions inside the formula: it doesn't matter if they're expressions involving a variable instead of plain numbers: the formula becomes

If you want, you can simplify it by expanding the square and then multiply the two parenthesis:

The answer would be 60 because its multiplication all those numbers
Answer:
x is equal to 2
Step-by-step explanation:
2x+4=8
2x=4
x=2