How many lines of symmetry are found in a regular polygon with 40 sides?

Kory calculated several numbers in his calculator. the result displayed 1.3e-2 on the calculator screen. which equivalent number (s) does this represent? select all that apply.

Your sister drives 60 minutes at a constant speed of 40 miles per hour. She then reaches the highway and speeds up therefore driving for another 30 minutes at a constant speed of 60 miles per hour.

2x+4y=4 3x-5y=17 system of equatios by substitution

True or False I am a obtuse triangle. I have a 120 degree angle, a 60 degree angle and a 20 degree angle.

10) A new Was A new washing machine used 2.47 liters of water per oad to clean clothes. If George washed 4.1 loads clothes, how many liters of water wou hiters of water would be used?

Gary buys a 3 1/2 pound bag of cat food every three weeks. gary feeds his cat the same amount of food each day. which expression can gary use to determine the number of pounds of cat food his cat eays each year?

Adriana uses 1 1/4 cups of pretzels for every 1/2 cup of raisins when making a snack mix. What is the number of cups of pretzels Adriana uses for 1 cup?

What is a sum for 4/3.

The average adult working male spends approximately $60 per week on a moderate cost healthy diet plan. The average cost for 3 fast food meals per day is approximately $20. On average, what can you save per week with the healthy diet plan?

If the probability of a chance event is 0.82 it is more likely to happen than which of the following probabilities of another chance event? A) 0.9 B) 0.85 C) 0.8