Answer:
He invest for 2 years.
Step-by-step explanation:
Given : Suppose you have $1,950 in your savings account at the end of a certain period of time. You invested $1,700 at a 6.88% simple annual interest rate.
To find : How long, in years, did you invest your money?
Solution :
Applying simple interest formula,

Where, A is the amount A=$1950
P is the principal P=$1700
r is the interest rate r=6.88%=0.0688
t is the time
Substitute the values in the formula,



Taking log both side,

Applying logarithmic formula, 



Approximately, He invest for 2 years.
Answer:$40.24
Step-by-step explanation:
Answer:
i dont even know what congruent means
Step-by-step explanation:
step 1 throw your hands up then point them to the floor!
step 2 here is what to do now get down on all fours!
step 3 now bounce around its easy follow me!
step 4 go crazy now and beep beep like a sheep
Answer:
The smaller number can be 8 or
.
Step-by-step explanation:
Consider the provided information.
let the larger number is x and the smaller number is y
A positive number is 3 times another number.

If we add 2 to the larger and 5 to the smaller, then one of them becomes 2 times the other.
Case I: If 2nd number is 2 times to the first number.

Substitute the value of x.


Now substitute the value of y in 


Therefore, the smaller number is 8.
Case II: If 1st number is 2 times to the second number.

Substitute the value of x.




Therefore, the smaller number is
.
Answer:
Hello!
answer: number 2 is a supplementary angle
answer: number 3 is complementary angle
Hope that helps!