Answer:
8+7=15
Step-by-step explanation:
Just add 8+7 which will equal 15

Step-by-step explanation:
Since we have given that
Area of two similar decagons are 625 ft² and 100 ft² ,
As we know the relation of area of similar figures, i.e.

Now, we also know that ,

Hence,

D) 61 degrees
the two angles not touching the exterior angle add up to be the exterior angle therefore you plug in each of the answers by adding them to 57 until you get 118
57+61=118
Answer:
26
Step-by-step explanation: