Randy is twice as old as his sister jane. together the sum of their ages is 15. how old is randy?

Someone teach me how to do this my self! Explain it as simple as possible! Which pair contains like fractions? A - 6/7 and 1 5/7 B - 3/2 and 2/3 C - 5/6 and 10/12 D - 3 1/2 and 4 3/4

You need to create a fenced off region of land for cattle to graze. The grazing area must be a total of 500 square feet, surrounded by a fence, and in the shape of a regular polygon.

Johanna has some chicken nuggets and 6 sticks. She puts 3 chicken nuggets on each stick. She has 2 chicken nuggets left. If she puts 4 chicken nuggets on each stick how many chicken nuggets will be left? How many sticks will she need?

Taryn is hosting a party at a restaurant the restaurant is charging her $140 to rent the space and $19 per guest if taryn wants to spend less then $615 which inequality could be used to solve for x the number of guests taryn can invite

What is Albert Einstein credited for? And explain the theory of General Relativity.

ronen selects 75 random products to test their quality he found that 6 products had defects how many out of 3000 should ronen predict have defects

Is the equation true false or open (12+8) / - 10=-12/6

The population at MS 137 was 1850 students in the year 2009. In two years, by 2011, the population increased by 20percent. By 2013 the population decreased by 15percent. What was the population in 2013?

7 and 1/5 - 2 and 3/5 equal

Cameras are set up to watch an intersection and determine how many cars are let through with each green light interval. This study design would be considered: