Answer:
it is heptagon and sum of interior angles of heptagon is 900 °
123°+131°+ 125°+124°+x 129°+132° = 900°
764° +x = 900 °
x = 900°-764°
x = 136°
Answer:
2x-3 < 7 = x ≤ 5 and 5 - x ≤ 8 = x ≥ - 3
Step-by-step explanation:
Answer:
the sale price is $827.70.
Step-by-step explanation:
11% of 930 is 102.3
930-102.3=827.70
Answer:
Use the image as an example
Step-by-step explanation:
Use this image as an example to solve it may help.
Hopefully this helps:)
Answer:
6 and 15
Step-by-step explanation:
x^2 + 9x = x^2 + 7x +12
2x = 12
x = 6