Answer: 135°
Step-by-step explanation:
The sum of the angles in a pentagon is equal to 540°, and the sum of the first four angles is 405°.
70 + 90 + 100 + 145 = 405
540 - 405 = 135
Answer:
She needs $30.
Step-by-step explanation:
170 minus 140 is 30.
9*4.25= 38.25 square inches.
The answer would be $19 on eg