Answer:
d=-3.4
Step-by-step explanation:
d-4.2=-7.6
d=-7.6+4.2
d=-3.4
3: 4....added = 7
3/7(10) = 30/7 = 4 2/7 cm <== height
4/7(10) = 40/7 = 5 5/7 cm....width
Answer:
The numbers 1 to 12 must be placed in the circles of the star shown on the right. The sums of the numbers in each row, and the sum of the numbers in the six outer circles of the star, must be equal to 26. Arrange the numbers accordingly.
The area of the figure is 6 cm².
Solution:
The given image have 2 parallel side and 2 non-parallel sides.
Therefore, it is a trapezium.
Top base ()= 2 cm
Bottom base () = 4 cm
Height (h) = 2 cm
Area of the trapezium:
A = 6 cm²
The area of the figure is 6 cm².