10 sides
360-72=288
288 divided by 2 is 144
Decagon have 144 degree interior angles
Answer:
B.
(3x + 4)(x − 7)
Step-by-step explanation:
If you multiply.
3x2-21x+4x-28
3X2-17x-28
The baker uses 4 5/12 lb of sugar. She has 7/12 left
Answer: left a units, down b units
Step-by-step explanation:
Answer:
15.6 miles needed for Sat. and Sun.
Step-by-step explanation:
100-(total of all the days)=how many miles he needs on Sat. and Sun.
100-84.4=15.6 miles needed