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

how was the Jordan river different from the nile river

ben and cole have 36 airplanes models all together. ben has 8 more than cole. how many airplane models does ben have?

A certain plant has a color that can range from green to yellow. Some plants are very green, and some are very yellow, but most are in between. What is most lik

The ratio of the number of boys to the number of girls in a school is 5:7.If there are 600 students in the school,how many girls are there?

the distance in degrees east or west of the prime meridian is called a latitude b axis c equator d longitude

The Chinese knew how to produce silk by about 2700 B.C. A. True B. False

What is the function of the verbal in the sentence? My goal is to skydive over the Grand Canyon. It is used as a noun. It is used as a verb. It is used as an ad

is 14.5% equivalent to the decimal 14.5

what is the net force if you push a cart to the right with 5N of force and a friend pushes the cart to the left with 5N of force

what is 3/8 in simplest form