Which of the following require proof in a logical system

How many distinct triangles can be formed for which m∠A = 75°, a = 2, and b = 3? No triangles can be formed. One triangle can be formed where angle B is about 15°. One triangle can be formed where angle B is about 40°.

1. Solve d = rt for r

Victor are de rezolvat 49 de probleme in 4 zile. Isi propune sa efectueze zilnic acelasi numar de probleme. Va reusi sa le termine? Propune-i o solutie!

Find a 2 digit number less than 50 using these clues. It can be divided by 4 exactly. When 4 is added to it, it can be divided by 5.

This list shows how many hours twenty batteries lasted when they ran continually in a flashlight. 78 31 47 51 16 58 60 10 30 40 46 63 65 10 93 22 13 47 64 93 What is the mean, median, and mode of the battery life data? a. mean: 47 median: 46.

How to write distributive property of 144/8

A square has a side length of 5. if another square is created by doubling the side length, what happens to the perimeter of the dilated square?

Write this number in standard notation. 4.702 x 10

TUBE REDAN 01:54:22 Which transformations could have occurred to map ABC to A"B"C"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

Doug is 19 years older than his sister Barbara. In 3 years, he will be twice as old as Barbara. How old is each of them now?