Chang knows one side of a triangle is 13cm which set of two sides is possible for the lengths of the other two sides of this triangle
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While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?