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

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

4(3-5)=-2(8-z)-6z what is z

In the years preceding World War I A)world tensions declined. B)military expenditures decreased. C)imperialistic ambitions seemed to decline. D)there was a s

Explain why applying a vertical translation and then a horizontal translation produces the same result as applying a horizonatal translation and then a vertical

How has water influenced the development of civilization in Africa

A tabletop in the shape of a trapezoid has an area of 6,550 square centimeters. Its longer base measures 115 centimeters and the shorter base is 85 centimeters.

Sophia bought 3 yards of trim to put around a rectangular scarf. She wants the width of the scarf to be a whole number that is at least 6 inches and at most 12

what is the most common type of vegetation throughout Latin America

define concentric circles

Graph the six terms of a finite series where a1 = -3 and r = 1.5.

define concentric circles