Question

i got 4.5 to both answers so i want to know if i did ok
wo congruent equilateral triangles have sides of 23 mm and 4x + 5 mm. Find the value of x.

The total number of degrees in a regular pentagon is 540°. If a corresponding angle in a congruent regular pentagon is 16x - 36°, find the value of x.

Answer 1

hi suzy

Answer 2

hi

Answer 3

where are you from?

Answer 4

are you gonna help me im from the u.s.

Answer 5

sure i'll help you

Answer 6

equilateral means?

Answer 7

equal sides right?

Answer 8

so 23mm = 4x + 5

Answer 9

yea

Answer 10

4x=23-5

Answer 11

23=4x+5
18=4x
x=4.5 my work

Answer 12

4x=18 and x=4.5(final answer)

Answer 13

and the second one

Answer 14

sure

Answer 15

how old are you btw? what grade question is this coming from?

Answer 16

i did these sorts of question in year7 lol

Answer 17

im 21 r u from china?

Answer 18

oh cool i'm 17, i live in hong kong

Answer 19

so some people have it differently

Answer 20

strictly speaking, it's china you can say lol

Answer 21

yea i guessed right wel thank u

Answer 22

show me your working for this 2nd one, i'll help you check

Answer 23

is this for the SAT btw? i'm gonna take it on may 8th :P

Answer 24

540/5=16x-36
108=16x-36
72=16x
x=4.5

Answer 25

hey looks right

Answer 26

don't forget your degrees

Answer 27

ok and no its for a diploma thank you

Answer 28

4.5degrees

Answer 29

i'm gonna give you a medal ^_^

Answer 30

how generous

Answer 31

if you have any other Qs feel free to message me

Answer 32

ok thx