ameerbakr27p0ey5r ameerbakr27p0ey5r
  • 04-01-2021
  • Mathematics
contestada

Can someone help me PLZ WITH THES TWO ABOVE.

Can someone help me PLZ WITH THES TWO ABOVE class=

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 04-01-2021

Answer:

a. 100

b. 156

Step-by-step explanation:

a.

(n - 2)180 = (6 - 2)180 = 4(180) = 720

? + 166 + 108 + 121 + 135 + 90 = 720

? = 100

b.

(n - 2)180 = (8 - 2)180 = 6(180) = 1080

? + 128 + 99 + 161 + 113 + 142 + 146 + 135 = 1080

? = 156

Answer Link

Otras preguntas

In humans, the pelvis and femur bone, are involved in walking. In whales, the pelvis and femur bones would be an example of? A. Fossils. B. Acquired traits. C.
How was imperialism a cause of WWI?
Which combustion equation violates the law of conservation of matter? A) CH4 + 2O2 -> CO2 + 2H2O B) C3H8 + 6O2 -> 3CO2 + 4H2O C) 2C6H14 + 19O2 -> 12C
what side is shorter given two adjacent triangles
Find the slope of the line passing
The interstate speed limit is 70 mph. If there are 5280 feet in a mile, how fast are you going in feet per second?
D(n)=8-6(n-1) find the 6th term in the sequence
Create a real life problem using 27×30. Solve it and explain how to use place value and associative property to solve it.
Charlie needs to make a total of 40 deliveries this week. So far he has completed 32 of them. What percentage of his total deliveries has Charlie completed?
Which are the biggest fish?