Add a party 28 Handshakes Took Place

each person shook hands with each of the other person how many people were at the party

Which of the following is true for two complementary angles ∠RST and ∠TSU? Question 4 options: A) m∠RST + m∠TSU = 90° B) m∠RST + m∠TSU = 180° C) m∠RST = m∠TSU D) m∠RST = ½ * m∠TSU

Mr. Rodriguez sells holiday greeting cards in his gift shop. Before the holidays, he sells the cards at a 200% markup on the price he paid to his supplier. After the holidays, he discounts the cards 55%.

The price of the house is originally listed at 115,000. The owners are having a hard time selling it and decide to reduce the price to 103,500. What is the percentage decrease of the price of the house?

Will a dilation with a scale factor of 10 create an enlargement or a reduction? (A.) enlargement (B.) reduction (C.) figures will stay the same

How do you find the mean of a histogram?

If a car is going 10mph, how long will it take to travel 2.6 miles?

Find two angles that satisfy the equation Cos (2x-38) = sin (4x-66)

Complete the square for 5x^2-30x=5

Uber he crater in Death Valley has a diameter of a little more than 1/2 Mile. If Leticia walks around its Rim at a rate of 2 miles per hour, about how long will it take her to walk all the way around the crater?

Do natural numbers have multiplicative inverse