The sum is -12. hope this helps you
Answer:
3.5
Step-by-step explanation:
because 7÷4 is 3.5 because seven division of 4 is three point five
The answer is c=(4x20) +8
Because he has 4 packs with 20 in each so 4x20 plus the extra 8
Which is 88
5270÷312=16.89102564102564
Answer:
r = 4.2 cm
d = 8.4 cm
Step-by-step explanation:
The radius is given. It is line from the middle of the circle to the outer edge of the circle
r = 4.2 cm
The diameter is from the outer edge of the circle, passing through the center, to the opposite outer edge ( and it is a straight line)
It is 2 times the radius
d = 2r = 2 * 4.2 = 8.4 cm