120 = 1/2b + b + b
120 = 1/2b + 2b
120 = 2.5b
÷2.5 ÷2.5
48 = b <— that is the length of one of the congruent sides
to find the base multiply by 1/2 and you get 24.
THE ANSWER IS… B!
:) hope i helped :)
Answer:
foot of the lighthouse from the boat is 275.25
Step-by-step explanation:
if that is what your looking for
Um I have no idea what this is but good luck
Answer:
1273.4
Step-by-step explanation:
1273.39
thousands, hundreds, tens, ones . tenths hundredths
We are rounding the 3 so we look at the 9
9 is greater than or equal to 5 so we will round the 3 up
1273.4