Distributive is
a(b+c)=ab+ac
revers
ab+ac=a(b+c)
a is a common factor
find common factor of 21d and 35
21d=3 times 7 times d
35=5 times7
commn factor is 7
21d+35
(7)(3d)+(7)(5)
(7)(3d+5)
7(3d+5)
Answer
Step-by-step explanation:
A polygon is any 2-dimensional shape formed with straight lines. Triangles, quadrilaterals, pentagons, and hexagons are all examples of polygons. The name tells you how many sides the shape has. For example, a triangle has three sides, and a quadrilateral has four sides
I NEED TO SEE THE PICTURE
Answer:
180
Step-by-step explanation:
Let the quotient be X
X/6= 30
cross multiply;
X=30×6=180
