b5d₁₆ = 11×16² + 5×16¹ + 13×16⁰
… = 11×(2×8)² + 5×(2×8)¹ + 13×(2×8)⁰
… = 11×4×8² + 5×2×8¹ + 13×8⁰
… = 44×8² + 10×8¹ + 13×8⁰
… = (40 + 4)×8² + (8 + 2)×8¹ + (8 + 5)×8⁰
… = (5×8 + 4)×8² + (1×8 + 2)×8¹ + (1×8 + 5)×8⁰
… = 5×8³ + 4×8² + 1×8² + 2×8¹ + 1×8¹ + 5×8⁰
… = 5×8³ + 5×8² + 3×8¹ + 5×8⁰
… = 5535₈
Answer:It is A
Step-by-step explanation: 2.56÷4
Hope that helps!!
Answer:
Lines a and c.
Step-by-step explanation:
m∠1=42° and m∠3=138°. 42 + 138 = 180, so the two angles form a 180° angle. That means that lines a and c are parallel.
Hope this helps!
Answer:
5:7
5/7
5 to 7
10:14 --> 10x2=20 14x2=28
20:28 --> 20x2=40 28x2=56
40:56
Answer:
58
Step-by-step explanation:
Ok So do you see the right angle square that equals 90 so all you have to do is subtract 32 from 90 which is 58