Answer:
25
Step-by-step explanation:
Answer:
The Associative Properties of Addition
Step-by-step explanation:
The associative property of addition tells us that numbers' order can be switched around without altering the final result.
-2xy+30td
Step-by-step explanation:
2xy-6td-4(xy-9td)
2xy-6td-4xy+36td
2xy-4xy-6td+36td
-2xy+30td
Answer:
230 cm squared
Step-by-step explanation:
Split the shape into a triangle and a rectangle
The area of a triangle is base x height / 2
20 x 9= 180/2= 90 (9 because you do 16-7 to find height of triangle)
Find the area of the rectangle=
7 x 20= 140
Add them up
140+90= 230cm squared
<em>I hope this helped :)</em>
0.08 if 4 divided by 50
12.5 if 50 divided by 4