5. The area of a circle is 78.5 cm2. What is the diameter of the circle?

39.25 cm

10 cm

5 cm

O

12.5 cm

Which ratios are proportional to 6/8? A. 3/4 B. 16/18 C. 36/48 D. 42/56 (there are multiple answers)

Chuck earned $76 mowing lawns. the gas for the mower cost $12 and he bought a new string for the trimmer for $7. write and find the value of an integer expression to find the amount of his profit.

Explain what these ratios all have in common: 8:5, 16:10, 24:15.

Jabari is power washing houses for a summer job. for every job he charges an initial fee plus $30 for each hour of work. his total fee for 4 - hour job for instance is $170.

A furnace repair person charges an initial fee of $80 plus $30 per hour to do repairs. a. After how many hours would the cost of the repair be at least $320? b. How many hours did the repair person work if the total bill was $230?

What does the continuous line connecting items in the circuit diagram represent? A:a source of electrical energy B. a closed switch C:an electrical resistor D:an electrical conductor

27 dollars markup 75 percent

Are the numbers in the circles part of the universal set in Venn diagrams?

What angle measure has a cosine of 0.9123

What is the Gcf Of 35,21 and 14?