cho tam giác MNP vuông tại M , MN=MP ,K là trung điểm của MN a chứng minh rằng tam giác MKN = tam giác MKP và MK vuông góc NP b từ P kẻ vuông góc NP ,nó cắt MN tại E . Chứng minh EP song song MK c chứng minh PE = PN

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

Solve 2^x=32 and rewrite this equation in a logarithmic form

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?