The first and last choices are the only ones whose angles total 180 degrees, so they're the only possible triangles.
Answer:
10
Step-by-step explanation:
46 - [(9 + 15 ÷ 5) × 3]
~We can simplify everythingusing PEMDAS
46 - [(9 + 3) × 3]
46 - [(12) × 3]
46 - 36
10
Best of Luck!
Answer:
the perimeter of the Pentagon is 2.75cm
Step-by-step explanation:
add each side together in decimal form
The scale factor is 1/2 or a half
Answer:
55+100=155
Step-by-step explanation:
c.5(10+50)
I hope it helped