2nd one its like one big right angle so must add to 90
So (x+9)+2x=90
15/10 = 18-x/x is the ratio of the larger to the smaller triangle
Cross multiply:
15x = 10(18 - x)
15x = 180 - 10x
25x = 180
x = 7.2
Plug back in to check
15/10 = 1.5
18-7.2/7.2 = 10.8/7.2 = 1.5 :)
Answer:
D. 12 because it is the lcm of 2 4 and 6
Step-by-step explanation:
Answer:
2/4, 3/6, 4/8, 5/10, 6/12, 7/14, 8/16.
Step-by-step explanation:
i think its pretty self explanatory :)