Given: _ABC is a right angle and ZDEF is a right angle. Prove: All right angles are congruent by showing that ZABC ELDEF.
What are the missing reasons in the steps of the proof?
LABC, ZDEF are
right angles
MLABC = 90°
m_DEF = 90°
m2ABC = m_DEF
ZABCDEF
Given
A
B
С
A:
B:
C:
>

What is the pattern in the values as the exponents increase?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?