Answer:
B. 15 + 5√3.
Step-by-step explanation:
The ratio of the sides in a 30-60-90 triangle is 1:√3:2.
So here the lengths of the sides are 5, 5√3 and 10.
Perimeter = 15 + 5√3.
Answer:
150cm^2
Step-by-step explanation:
ANSWER:
7
The greatest common factor ( GCF ) of 21 and 28 is 7.
3.6 / 1.2 = 3.0
and
10^8 / 10^3 = 10^5
Answer is 3.0 * 10^5
Hope this helps ( not my work but is correct)