Answer:
x=35
Step-by-step explanation:
A pentagon's sum of interior angles is 540 degrees.
Now, we can set up an equation.
(4x - 57) + (3x + 15) + 4x + (2x - 3) (3x + 25) = 540
Combine similar terms
16x - 20 = 540
16x = 560
<u>x = 35</u>
Answer:
if your number is 1000 there should be one decimal at the end so it should be 1000. Because 1000. And 1000 are the same thing
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
5 1/2 x 2= 11
23 lines × 5 trees= 115 tree. or. 5 lines × 23 trees = 115 trees
Negative 45 or -45 because different signs with multiplication are always negative
