Answer:
3+16 divided by 4 is 4.75
4×7-2×6..... is5.33
168
Your answer would be A Because Plus or minus 6 If you subtract 6 from 690 you get 684 and if you add 6 you get 696. Plus the number of golf balls has to equal 684 or higher and 696 or lower.
Answer:
About 145.27
Step-by-step explanation:
The diameter of a circle is twice the radius, meaning that the radius of this circle is 13.6/2=6.8.

Hope this helps!
He is not correct, any number 5 or greater rounds the number up.
The speed of the dragonfly would be 7 because 7 rounds 9 to 10 making 6 a 7.
Answer:
Mildred's actual report card average would have to be 86%