Answer:
Y=4x-3
Explanation: If we look 2 = 5 We can do 4(2)= 8 -3 = 5 So that the answer and 4(4)= 16-3 = 13 so these are the Y so this is the answer!
Answer:
Mass of piece of marble = 0.27 kilogram
Step-by-step explanation:
Given:
Dimensions of cuboid = 1 x 0.2 x 0.5
Density of marble = 2.7
Find:
Mass of piece of marble
Computation:
Volume of cuboid = (l)(b)(h)
Volume of marble = 1 x 0.2 x 0.5
Volume of marble = 0.1
Mass = Density x Volume
Mass of piece of marble = Density of marble x Volume of marble
Mass of piece of marble = 2.7 x 0.1
Mass of piece of marble = 0.27 kilogram
Surface area of a square pyramid
= area of the base + 4 times area of one of the slanted faces
Area of the base = side length * side length = 18*18 = 324
Area of one slanted face = (1/2) * side length * slant height = 1/2*18*19 = 171
Surface area = 324 + 4 * 171
= 1008 in.2
ans is C
Answer:
-2,-4
Step-by-step explanation: