Answer:
let interior angles be x and 5x
by ext angle property of triangles
x+5x=120
x=20
angles===20 and5×20=100
Rule: y = kx (y varies directly with x)
Then 12=k(3), and k=4. Then the rule (direct variation) becomes y=4x.
Now let x=10. Then y=4(10) = 40 (answer)
Answer:
6: 230
Step-by-step explanation:
14*32=448
(10*20)+18=
448-218=230
Answer:
1/3
Step-by-step explanation:
The remaining 15-10 = 5 pages comprise 5/15 = 1/3 of the book.
Mr. Montinaro has 1/3 of the pages still to read.
