It works well to write the given angles on the diagram, then make use of the relationships for right angles and triangles.
Answer:
100º
Step-by-step explanation:
It is across from the angle labeled 100º, therefore, it is also 100º.
Hope this helps! Have a great day!
Answer:
$5903.39
Step-by-step explanation:
This can be solve using compound interest formula. The formula is:

Where
F is the future amount (what we are looking for)
P is the present amount (which is 4800)
r is the rate of compound interest per year, in decimal (3% per year, 3/100 = 0.03)
t is the time in years ( t = 7)
Now we substitute these values into the formula and find F:

So, Colin would have $5903.39 after 7 years, in his account.
From my research, i am pretty sure he will have $1120
HOPE I GET BRAINLIEST PLS
Answer:
97.34
Step-by-step explanation:
C = 3.14xd
97.34 = 3.14(31)