R = 23
To find this, first combine distribute the numbers, then combine like terms:
4x - 12 - r + 2x = 15x - 35 - 9x
6x - 12 - r = 6 x - 35
Here, the 6x's cancel out so you're left with constants.
-12 - r = - 35
-r = -23
And since -r still is negative, you'll have to divide by - to cancel it out on both sides, leaving you with positive 23 as r.
Hope this helps!
Answer:
you can make 3 rectangles with an area of 12in
Answer: <em>204.7</em> hours
Step-by-step explanation: you divide $9,215 by $45 and you get 204.7
Answer:
option a
Step-by-step explanation:
as 145 +10 = 155°
and total angle measure of triangle is 180
so
180-155 = 25°
in option a one angle is 10
other is 25 so obviously last angle will be 145
and same is in the triangle abc
one angle is 10 other is 145 and last is 25
both hve same measures thus are same triangles.