Answer:
I'm pretty sure it's 31
Step-by-step explanation:
perimeter you add all the sides
27$ because you do 20*15*12 then 3600*0.09 and divide that answer by 12 which is 27
Answer:
= 403
Step-by-step explanation:
the sum to n terms of an arithmetic series is
=
(a + l) ← a is the first term and l the last term
here a = - 5 and l = 67 , then
=
(- 5 + 67) = 6.5 × 62 = 403
Measure of z is 116°.The measure of y is 48°.Hope this helps.
Answer:
ok
Step-by-step explanation: