Answer:
17.5
Step-by-step explanation:
Because the lines of the trapezoid are parallel that means that side ratios are similar mainly: BC/AB = DE/EF
Which yields: DE = CB * EF/ AB = 18.5 * 8.5 / 9 ~ 17.5
Answer:
(4, -6)
Step-by-step explanation:
A reflection across the y-axis means the point is equal but opposite distance from the y-axis. It begins at 4 units to the LEFT (negative) of the y-axis, so after the reflection, it should be 4 units the the RIGHT (positive) of the y-axis. This has no change on the y-value of the point, because no matter the y-value, the point will still be the same distance from the y-axis. Long story short, if you're reflecting across the y-axis, change the sign of the x-coordinate. If you're reflecting across the x- axis, change the sign of the y-coordinate. That's why the answer is (4, -6).
Answer:
180
Step-by-step explanation:
2ft=24in
24 x 15=360
360÷2=180
Answer:
answer is 230
Step-by-step explanation:
they need more than 800 so u take 800-571 which is 229 u then add one because u need at least one more than 800 which is 230.
Answer:
6x+2
Step-by-step explanation: