1. EXERCISE 1.5
Find the determinant of the following matrices.
-1
-1 1
(i) A=
2 0
(ii) B =
1 3
2 -2
)
(iii) C=
3 2
3 2
(iv) D=
3 2
1 4​

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

How many 2/5s are in 1 and 1/2 plz someone me right now

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. −2x + 5 < 17 −2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6