KarrieShea42

12.12.2020 • 

Mathematics

Name: Unit 4: Congruent Triangles
Homework 4: Congruent Triangles
Date:
Bell:
** This is a 2-page document! **
1. Write three valid congruency statements given the triangles below.
D
a)
b)
c)
G
Directions: Given the congruency statement, list all congruent angles and sides.
2. AABE AMNP
3. AQRY 2 AILS
Angles
Sides
Angles
Sides
Write another valid congruency statement:
Write another valid congruency statement:
in statements

Ответ:

marelinatalia2000

27.04.2023

Mathematics

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Half-Life of Carbon-14 is 5,730 years
elapsed time = half-life * [log (bgng amt / end amt)] / log(2)
elapsed time = 5,730 * log (100 / 42) / log (2)
elapsed time = 5,730 * log  ( 2.380952381) / log(2)
elapsed time = 5,730 * 0.37675070961/ 0.30102999566
elapsed time = 7,171 years

Source:
http://www.1728.org/halflife.htm

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