Answer:
1) C
Step-by-step explanation:
B-BRACKETS
I-INDICES
D-DIVISION
M-MULTIPLICATION
A-ADDITTION
since the triangles are similar
angle DEC = 60 degrees
3 angles inside a triangle equal 180 degrees
BAC = DCE = 64
CBA = EDC = 56
DEC = 180 -56 -64 = 60 degrees
used angle-angle theorem
Answer:
(−5)(2)−2(−3)+3
CLEAR CHECK
Expression
Step-by-step explanation:
I believe it would be 21/25
Decimal form is 0.84