180 degrees in a triangle. so 180-90-31=59
Answer:
it crosses through the origin and its a straight line
Step-by-step explanation:
hope this helps!
Twenty four equals three x
Answer:
-72
Step-by-step explanation:
Answer:
33 1/3 percent smaller
Step-by-step explanation:
The number a exceeds the number b by 50 percent.
a = b + b*.5
a = b(1.5)
Divide by 1.5
a/1.5 = b
2/3a =b
We want to find (a-b)/a to find the percent decrease
(a-2/3a)/a *100percent
(1/3a)/a* 100 percent
1/3 * 100 percent
33 1/3 percent smaller
