The area of a trapezoid is h(a + b) /2 where h=height and a and b are lengths of the parallel sides.
So here the area is 5 * (5 + 3) / 2
= 5 * 8 / 2
= 20 units^2
Part D: x= -b/2a
(-1/3, -4/3)
im sorry if this is wrong ;'(
It would be 150 centimeters long
Answer:
she will need to trade 8 wool cards for his 4 ore cards
Step-by-step explanation:
basically, the graph shows that three ore cards are equal in value to six wool cards, meaning that ore cards have a value of two wool cards. so if jillian wants 4 ore cards, she will have to give david double the number in wool cards; so 8.
sorry I'm not good at explaining things.
Answer:
Step-by-step explanation: