Answer:
2x + 7
Step-by-step explanation:
0,7 is the y intercept, so plus 7 is a given
0,7 1,9 use rise/run
9-7/1-0 = 2/1
so 2x + 7
1 3/4 hours* (2/3)= 1 1/6 hours.
They spent 1 1/6 hours studying insects~
Answer:
i think . it is c
Step-by-step explanation:
Step-by-step explanation:
The dimensions of the cuboid are 5 cm, 7 cm and 9 cm.
The formula for the surface area of the cuboid is as follows :
![A=2(lb+bh+hl)](https://tex.z-dn.net/?f=A%3D2%28lb%2Bbh%2Bhl%29)
We have,
b = 9 cm, l = 7 cm and h = 5 cm
So,
![A=2(9\times 7+9\times 5+7\times 5)\\\\A=2\times 143\\\\A=286\ cm^2](https://tex.z-dn.net/?f=A%3D2%289%5Ctimes%207%2B9%5Ctimes%205%2B7%5Ctimes%205%29%5C%5C%5C%5CA%3D2%5Ctimes%20143%5C%5C%5C%5CA%3D286%5C%20cm%5E2)
Jamie forgets to multiply 143 by 2 as the formula for surface area contains 2 as well.
Answer:
20
Step-by-step explanation:
Volume of rectangular prism = length × width × height
Length = 8 inches
Width = 5 inches
Height = 2 inches
Volume of rectanglular prism = length × width × height
= 8 inches * 5 inches * 2 inches
= 80 inches ³
Dimensions of another rectangular prism:
Length = 16 inches
Width = 10 inches
Height = 10 inches
Volume of rectangular prism B = length × width × height
= 16 inches * 10 inches * 10 inches
= 1,600 inches ³
Number of prism A that fits into prism B = Volume of prism B ÷ volume of prism A
= 1,600 inches ³ ÷ 80 inches ³
= 20
Number of prism A that fits into prism B = 20