WILL GIVE BRAINLIEST A substance decays 35% each day. After 8 days, there are 8 milligrams of the substance remaining. How many milligrams were there initially?

251 milligrams

126 milligrams

45 miligrams

3 milligrams

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16