Answer:
C : 86.1
Step-by-step explanation:
This is the formula to find a triangles area:
Hope this helped! :)
21 times 100 divided by 70 =30
If you can give me more info, I can solve this for you, please write out the complete problem.
Angle x° and angle
154° are supplementary angles, meaning that they equal 180° when added.
Let x be the number of treats bought
Let y be the pounds of food bought
25= 2y+x
Given that she has buys 9 pounds of dog food:
25= 2(9)+x
25=18 +x
25-18 =x
7=x
With the money she has left over, she can buy 7 treats.
Hope I helped :)