What information is missing in order to prove the following triangles are congruent by SAS?*
R
T
H
S
JH = RT
JI = RS
Ο Α
OB

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

A+b= 17, ab=70, find the value of |a-b|

Has a picture and need within 5 min