Answer:
Shapes w/ at least one pair of parallel sides: a, d
No parallel sides: b, c
Shapes w/ at least one obtuse angle: a, c
have a good day. <3
Step-by-step explanation:
Answer:
Step-by-step explanation:
1x117 = 117
3x39 = 117
9x13 = 117
Step-by-step explanation:
200÷100×40÷100× x = 40÷100 × y
2×0.4 × x = 0.4 × y
2x = y
x = y × 1÷2
x = y × 50%