Step-by-step explanation:
let the ratio be x
now,
3x+5x+9x+13x=360°(sum of angle of quadrilateral is 360°)
30x=360°
x=360/30
x=12°
then,
3x=3×12=36°
5x=5×12=60°
9x=9×12=108°
13x=13×12=156°
so,the angles of quadrilateral are 36°,60°,108°& 156°
hope it helps.
Answer:
-7^2 -5
-49 -5
the answer is -54
70 cents or 0.70 dollars
one dime is 10 cents so if you have 7 than you have 70 cents
0.63
I multiplied the numbers of R and T