Answer:
a)19.93 b)2171.89
Step-by-step explanation:
a) As there are no brackets first do the equation
16.3-4.97 which is 11.33
then you add 8.6 onto that which is 19.93
b)2.164.89+7=2171.89
Answer:
we need circumference which is pie times d
9 pie
Step-by-step explanation:
Answer:
113.04
Step-by-step explanation:
Volume= 3.14*r^2*h
3.14*3^2*4
113.04
Answer:
About 2288 miles
Step-by-step explanation:
43.6 rounded is 44. There are 52 weeks in a year. Therefore, 44x52 equals about 2288
64 + 43 = 107
107 - 43 = 64
107 - 64 = 43