Answer:
-18
Explanation:
Remember FOIL (Front-Outside-Inside-Last)
so:
(11a-6b)(2a+3b)
= 22a^2 + 33ab - 12ab -18b^2
Answer:
Landslides
Explanation:
They are similar to landslides :)
5
_______________________________________________
I believe Ceiling Joists is the answer for your question.
Answer:
14
Explanation:
A=pi × r²
153.86 = 3.14 × r²
Divide both sides of the equation by 3.14
it becomes:
r²=153.86÷3.14
r²=49
taking the square root for both sides of the equation
r = 7
and
diameter = 2 × radius
diameter = 2 × 7 = 14
