Mathematics, 16.10.2020 20:01 Robyn1234

Sara and Melissa are best friends. Sara is 3 years older than Melissa. Their combined age is 15. How old is Sara?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:30, turboslayer

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn. if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Answers: 2

continue

Mathematics, 21.06.2019 22:30, garcser257278

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|

Answers: 1

continue

Mathematics, 21.06.2019 22:40, kevon9008

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

Answers: 1

continue

Mathematics, 22.06.2019 00:20, KillerSteamcar

Abag contains pieces of paper numbered from 5 to 9. a piece of paper is drawn at random. what is the theoretical probability of drawing a number less than 8?

Answers: 1

continue

You know the right answer?

Sara and Melissa are best friends. Sara is 3 years older than Melissa. Their combined age is 15. Ho...