Question
D,E,F are mid points of sides BC , CA ,ABof ∆ABC . Find the ratio of area's of ∆DEF and ∆ABC .
Maths
Nov. 4, 2020, 11:58 a.m.
Answer
In a school 50% of the students are younger than 10, 1/20 are 10 years old and 1/10 are older than 10 but younger than 12, the remaining 70 students are 12 years or older. How many students are 10 years old?
Maths
Nov. 4, 2020, 11:23 a.m.
Answer
- Which meathod is use to find point of intersection for the eqn. 3x 5y=15 and 5x 2y=10
