How many lines of symmetry are in a 20 gon

Six cells phones weigh 46.2 ounces. Fourteen cell phones weigh 107.8 ounces. Does this represent a proportional relationship? Explain. If so state the constant of proportionality

Elena plans to ride her bicycle 5 miles to a park and then ride several times around a loop in the park that is 3 miles long. Then she'll ride the same way home. She wants to ride a total of at least 22 miles.

Which answer describes the type of sequence? 1, 3, 5, 7, ... arithmetic, geometric, or neither arithmetic nor geometric?

Ella and three friends run in a relay race that is 14 miles long. Each person runs equal parts of the race. How many miles does each person run?

Square root of 25 and 4 multiply by 3 exponent 2 - 5 multiply by 2

Here are the numbers of times 8 people ate out last month. 5, 6, 3, 3, 4, 4, 7, 7 Find the modes of this data set. If there is more than one mode, write them separated by commas. If there is no mode, click on "No mode."

Which measurement does not belong 3,500 km, 3.5 m, 350 cm, or 3,500 mm

A player on a school baseball team reaches first base 7/10 of the time he is at bat. Out of 50 times at bat, how many times would you predict he will reach first base?

What is the fraction in decimal form? 11/20 Enter your answer in the box.

Pedro grew 4 1/3 inches during a 3 ½ month growth spurt. If his growth spurt continued at the same rate how much did he grow in one month?