Sorry I cant answer it as i dont understand the question im so sorry :(
You set 49 equal to 8x - 15
So
8x - 15 = 49
+15 + 15
8x = 64
Then divide by 8
X= 8
3.5 days!
Just because they work together, it doesn't mean they'll work twice as fast!
Find the average of the two by adding 3 and 4 to get 7 and then divide by 2 to get 3 and a half hour.
I think. xD This is kind of tricky.
Answer:
Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?
Step-by-step explanation:
