Answer:
A. 1,485 cubic cm. B. 27
Step-by-step explanation:
The new prism is dilated by a factor of 3, that means it's made bigger, 3 times bigger on each side.
The dimensions of the new prism are then 12 cm by 7.5 cm by 16.5 cm.
Its volume is then of 12 x 7.5 x 16.5 = 1,485 cubic cm
To answer the second question...
Let's calculate the volume of the original prism:
The original prism's volume was 4 x 2.5 x 5.5 = 55 cubic cm
The new volume is then 1485 / 55 = 27 times bigger than the original.
Which is normal, since we increased each side (dimension) by a factor of 3, so 3x3x3 = 27.
Answer:
3/10 ÷ (-4/5) = 3/8 and then for the bottom one is -1 7/8 and for the one in the right is 6 2/5
The is answer is choice 3
Answer:the square footage of the parallelogram is 299 square feet.
Step-by-step explanation:
The formula for determining the area of a parallelogram is expressed as
Area of parallelogram = length × perpendicular height.
From the digram shown,
Length of the parallelogram is 23 feet.
perpendicular height of the parallelogram is 13 feet
Area of parallelogram = 23 × 13 = 299 square feet.
Answer:
-4
Step-by-step explanation:
The formula for slope is: m=y2-y1/x2-x2
12-(-20)/5-13