Answer:
60ft
Step-by-step explanation:
DC is 50% longer than BD (given)
BD is 40ft (given)
DC is 50% longer than BD this means that DC= BD+50% of BD
40ft +50/100 * 40
=40ft +20ft
=60ft
Another way to solve this could be DC is 150%of BD as BD =40ft=100% of it's length.
So, 150/100 *40
=60ft
<em>Hope this helps.</em>
<em>Please mark me as brainliest.</em>
Answer:
A

and
D

Step-by-step explanation:
Because if you simplify the equation theb you get 8x+4 therefore D is equivalent to it. A is also equal to D which make it equivalent to the equation as well.
No, 10 is not a perfect square because in order for a number to be a perfect square, you have to see if the numbers that are multiplied to get it are the same. for <span>10 it isn't a perfect square because the numbers that multiply to get it (1, 2, 5 and 10) are different numbers.</span>
1, 4, 6, and 7 are all alternate exterior angles because they are crossed by the transversal line through the middle and they are all on the outside, or exterior, and they are alternate, or opposite. they would be congruent only if they are parallel.
-hope this helps
Answer:
I think its Balance.
Step-by-step explanation: