Suppose △def≅△mno. which congruency statement is true? ef¯¯¯¯¯≅mn¯¯¯¯¯¯¯de¯¯¯¯¯≅mn¯¯¯¯¯¯¯d f¯¯¯¯¯≅no¯¯¯¯¯¯ef¯¯¯¯¯≅mo¯¯¯¯¯¯

Percent increase and decrease. original number: 45 new number: 18

Which expression is equal to (f+g)(x)?

Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm.it decreased by the same amount each year. what was the change in grandpa ernie's height each year