2 times a number minus 9 is less than or equal to 21. and in inequality form that’s: 2x - 9 >_ 21 and u make a number line and a closed circle on 15 and an arrow going right. i hope i understood your question right
Answer:
11) 49 in.²
13) 4.515 m²
Step-by-step explanation:
11) area of square = (side)²
area = (7 in.)² = 7 in. × 7 in. = 49 in.²
13) area of triangle = base × height/2
area = 4.3 m × 2.1 m / 2 = 4.515 m²
When the max number is N the sum is = N*(N+1)
the answer is 35*36
Answer:
72 units^3
Step-by-step explanation:
Finding the volume of a cube is as simple as length × width × height
3 × 4 × 6
72 units^3
Answer:
The equation of straight line is 3 x-y-5=0
Step-by-step explanation:
The equation of straight line having slope m = 3 and passing through the point (2,1) is
the standard form of straight line is ![y-y_{1} = m (x-x_{1} )](https://tex.z-dn.net/?f=y-y_%7B1%7D%20%3D%20m%20%28x-x_%7B1%7D%20%29)
now substitute m = 3 and point (2,1) is
![y- 1 = 3(x-2)](https://tex.z-dn.net/?f=y-%201%20%3D%203%28x-2%29)
![y - 1 = 3 x - 6](https://tex.z-dn.net/?f=y%20-%201%20%3D%203%20x%20-%206)
![3 x-y -6+1=0](https://tex.z-dn.net/?f=3%20x-y%20-6%2B1%3D0)
![3 x-y -5 =0](https://tex.z-dn.net/?f=3%20x-y%20-5%20%3D0)
The equation of straight line is 3 x-y-5=0