Answer:
Step-by-step explanation:
the ratio that is equal to 10:85 is 20:170 because if you multiply both sides by two you get 20:170
Answer:
3x6+3x1+4x3
Step-by-step explanation:
The surface area of the sphere:
A = 4 r² π
1 ) r = 60 m;
A = 4 · 60² π = 4 · 3600 π = 14,400 π m²
2 ) Diameter of 14 cm:
r = 14 cm / 2 = 7 cm
A = 4 · 7² π = 4 · 49 π = 196 π cm²
Answer:
x-12=18
Step-by-step explanation:
