Answer:
122.5 cm²
Step-by-step explanation:
Area of this trapezium:
1/2 × 35 × 7
= 245/2 = 122.5 cm²
Too long busy make it shorter
Answer:
a) x=18
b) 36 (2*18)
c) 54 (3*18)
d) I'm not exactly sure what it's asking for, so I don't know
Step-by-step explanation:
triangle sum theorem means the sum of every triangle is 180 degrees
so we can make this equation: 180 = 90 + 2x + 3x
solve and you get 18.
Answer: 10
Step-by-step explanation:
8v - 4(v + 8 ) = 8
Distribute
8v - 4v - 32 = 8
Combine like terms
4v - 32 = 8
Add 32 to both sides
4v = 40
Divide by 4 on both sides
V = 10
Answer:
45.5
Step-by-step explanation: