# High school math questions and answers

Recent questions in Secondary
Chaya Galloway 2021-01-10 Answered

### To find: The values of KP, KM, MR, ML, MN and PR. Given: $$\displaystyle\overline{{{P}{R}}}{\mid}{\mid}\overline{{{K}{L}}}={9},{\ln{=}}{16},{P}{M}={2}{\left({K}{P}\right)}$$ KM=KP+PM=3KP

Ava-May Nelson 2021-01-10 Answered

### Solve an equation involving absolute value.

Falak Kinney 2021-01-10 Answered

### Given a linear system of equations below. The matrix equation of the linear system is given by: (see image) Given a linear system of equations below.The matrix equation of the linear system is given by:$$Ax=b$$.The determinant of A is 8.Using Cramers's rule find the value for x. $$x+3y+4z=3$$ $$2z+6y+9z=5$$ $$3x+y-2z=7$$

Kyran Hudson 2021-01-10 Answered

### T=mg-mf solve for m

Anish Buchanan 2021-01-10 Answered

### A water sprinkler sprays water on a lawn over a distance of 25 feet and rotates through an angle of $$130^{\circ}$$. Find the area of the lawn watered by the sprinkler.

Ayaana Buck 2021-01-10 Answered