Answer:

Step-by-step explanation:
The formula of an area of a trapezoid:

b₁, b₂ - bases
h - height
We have
b₁ = 12m , b₂ = 6.4 m, h = 5x m.
Substitute:

You would divide £52.65 by 27 to find out what 1 packet costs, thus leads us to £1.95. Then you would do £1.95 x 35 as there are 35 packets to get the answer £68.25
Answer:
114cm
Step-by-step explanation:
3×8×4=96
3×3×2=18
96+18=114
Tom parked the car at the garage for 5 hours
Step-by-step explanation:
Let x be the number of hours
Then according to given statement the equation will be:

Dividing both sides by 2

Hence,
Tom parked the car at the garage for 5 hours
Keywords: Linear equation, variables
Learn more about linear equations at:
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Answer:
h(-3) = -3
Step-by-step explanation:
h(-3) = -(-3)2 + 3(-3)
h(-3) = 6 - 9
h(-3) = -3