The answer is a, all rhombuses have equal sides, if they have equal sides then day have equal angles.
Ah well this would look like 2(30) + 30 = 90 aka 2L + W = 90
Answer:
6.439
Step-by-step explanation:
I'm pretty sure the 3rd digit after the decimal is the thousandths place
Answer:
Step-by-step explanation:
x² + 4x - 1 - x =x² + 4x -x - 1 { bring the like terms together and add}
= x² + 3x - 1