Answer:
you have the answer right
Answer: 126
Step-by-step explanation: substitute c for 41 and simplify
Answer:
y = 5.6
Step-by-step explanation:
Use Sine
Sine = 
Sine 45 = 
Sine of 18 is 0.309
0.309 = 
Multiply 18 on both sides
0.309 x 18 =
x 18
5.562 = y
Round to the nearest tenth:
5.562 = 5.6
Answer:
a is answer because of bodmas rule
Answer:
Step-by-step explanation:
ii) Perimeter = 8 + 7 + 17 + 16 + (17-8) + (16-7)
=8+ 7 + 17 +16 + 9 + 9
= 66 m
Area = area of upper rectangle + area of lower rectangle
= 8*7 + 16*9
= 56 + 144
= 200 m²