15. Ryan's investment portfolio is shown below. Investment Amount Invested ROR
Savings Account $3,200
2.1%
Municipal Bond $4,900
4.5%
Preferred Stock $940
10.5%
Common Stock A$1,675
-3.5%
What is his weighted mean ROR? (2 points)
4.15%
5.15%
3.06%
3.40%

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

the answer is a.

135 and 80

step-by-step explanation:

for future students the answer is b

hope i

-lavira: )

it has to have an angle of 90 degrees