Answer:
AB, BD, DC, CA
Step-by-step explanation:
i hope it's right let me know
if it's wrong it's my fault
Answer:
the area of a trapezoid is equal to half the product of the height and the sum of the two bases. Area = ½ x (Sum of parallel sides) x (perpendicular distance between the parallel sides).
Answer:
A
Step-by-step explanation:
we can find out by writing its equation;
9-(-3) / (14-4) = 12 / 10 = 6 / 5
so its equation gonna be y = 6/5x - 7.8
.
now we can grid in the answer choices:
-9 = -6/5 -7.8 so (-1 , -9) is the correct answer
.
Answer:
x 
11
Step-by-step explanation:
Then..
Subtract 8 from both sides
Then, you got your awnser.
Answer:
x = 18
Step-by-step explanation:
x/81 = 4/x
cross-multiply:
x² = 81(4)
x² = 324
x = 
= 18
