Answer:
B
Step-by-step explanation:
the sum of angles of triangle=180
B: 50+60+70=180
Answer:
is scientific notation of 0.0765
Step-by-step explanation:
For scientific notation , follow the following notation:
-------->(equation 1)
Let,
In standard form

As decimal point move 2 places from left to right, therefore
b = -2
Put the value of 'a' and 'b' in (equation 1)
is scientific notation of 0.0765
Answer:
114, and 115
Step-by-step explanation:
114+115 = 229
Step-by-step explanation:



Now subtract.....

hence the answer is 3 ....
hope it helped !!!!