Which statement is correct about matrix multiplication for square matrices? a) it satisfies the associative and commutative properties, but not the distributive property. b) it satisfies the associative and distributive properties, but not the commutative property. c) it satisfies the commutative property, but not the associative and distributive properties. d) it satisfies the distributive property, but not the associative and commutative properties.

What is this inequality notation? t is less then or equal to 2

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle. what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle. what is the measure of angle a? enter your answer in the box. m∠a= 3.)quadrilateral abcd is inscribed in this circle. what is the measure of angle b? enter your answer in the box. m∠b= °4.)quadrilateral abcd is inscribed in this circle. what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle. what is the measure of angle c? enter your answer in the box.°