Answer:
7a+5r
Step-by-step explanation:
5a + 1r + 2a + 4r
add like terms
7a+5r
hope that helps
5/6 is the answer. Hope this helps you!
Answer:
Step-by-step explanation:
the slope equation is (y2-y1)/(x2-x1)
Since the triangle is equilateral, all its angles are equal to 60°
AO is the bisector⇒∠OAD = 30°
AO AO is the hypotenuse, ∠OAD = 30°⇒
OD=10:2=5ft
By the Pythagorean theorem




Answer: A)
ft²
P.S. Hello from Russia and sorry for my bad english :^)