Answer:
-1
—— = -0.25000
4
Step-by-step explanation:
Answer:
12.7 cm
Step-by-step explanation:
ABC
12² = 6² + BC²
12² - 6² = BC²
144 - 36 = 108
CB² = 108
√108 = 10.392
CB = 10.392
CBD
Sin (55°) = CB / CD
0.81915 = √108 / CD
CD = 10.392 / 0.81915
CD = 12.686
CD = 12.7cm
Answer:145
Step-by-step explanation:1+3400÷64+2/4-65%
It is c because i believe so
Answer:
Cluster sampling
Step-by-step explanation:
Choosing groups and sampling whole group.
