Please help i need this and i have 3 other questions if u can help they gon be on my page

Multiply. write your answer in simplest form. 3/8 x 5/7

Will possibly give brainliest and a high rating. choose the linear inequality that describes the graph. the gray area represents the shaded region. 4x + y > 4 4x – y ≥ 4 4x + y < 4 4x + y ≥ 4

What is the circumference of a circle with an area of 50.24 cm²?