Answer:
Answer is B
Step-by-step explanation:
50 beads is the total and 70% of them are gold (50/10)*7 will give you 70%
Answer:
area= 78.5 cm²
circumference= 31.4 cm
Step-by-step explanation:

Given that the radius is 5cm, r= 5. Substitute r= 5 and π as 3.14 into the equation:
Area of circle
= 3.14(5²)
= 78.5 cm²

Circumference of circle
= 2(3.14)(5)
= 31.4 cm
For another question on area of circle, you might want to check out this question here: brainly.com/question/14068861
Step-by-step explanation:
It is just where it crosses the x axis
6) -3, -4
7) 1, -6
8) -5, -6
9) 3, -2.5
X=1 because -7 times 1 = -7
The question is about the number we need to add both sides. It is 64