In June he read 0 to 45 pages per day
In April he reads 10 to 90 pages per day
Answer:
9
Step-by-step explanation:
I got it correct.
Answer:
its already simplest form, if you mean fractions, then the answer is 1 27/100
Step-by-step explanation:
How to get answer by JKismyhusbandbae: To get the answer you would multiply
Pi(3.14) times Radius which is R otherwise 80 square times H which is height 1.3.
It will need around 26138.050... and more it is not a repeating decimal I just simplified it.
Answer:
49
Step-by-step explanation:
Let x be unknown number which should be added to numbers 1, 11, 23 to get geometric progression. Then numbers 1 + x, 11 + x, 23 + x are first three terms of geometric progression.
Hence,
![b_1=1+x\\ \\b_2=11+x\\ \\b_3=23+x](https://tex.z-dn.net/?f=b_1%3D1%2Bx%5C%5C%20%5C%5Cb_2%3D11%2Bx%5C%5C%20%5C%5Cb_3%3D23%2Bx)
and
![b_2=b_1\cdot q\Rightarrow 11+x=(1+x)q\\ \\b_3=b_2\cdot q\Rightarrow 23+x=(11+x)q](https://tex.z-dn.net/?f=b_2%3Db_1%5Ccdot%20q%5CRightarrow%2011%2Bx%3D%281%2Bx%29q%5C%5C%20%5C%5Cb_3%3Db_2%5Ccdot%20q%5CRightarrow%2023%2Bx%3D%2811%2Bx%29q)
Express q:
![q=\dfrac{11+x}{1+x}=\dfrac{23+x}{11+x}](https://tex.z-dn.net/?f=q%3D%5Cdfrac%7B11%2Bx%7D%7B1%2Bx%7D%3D%5Cdfrac%7B23%2Bx%7D%7B11%2Bx%7D)
Solve this equation. Cross multiply:
![(11+x)^2=(1+x)(23+x)\\ \\121+22x+x^2=23+x+23x+x^2\\ \\121+22x=23+24x\\ \\22x-24x=23-121\\ \\-2x=-98\\ \\2x=98\\ \\x=49](https://tex.z-dn.net/?f=%2811%2Bx%29%5E2%3D%281%2Bx%29%2823%2Bx%29%5C%5C%20%5C%5C121%2B22x%2Bx%5E2%3D23%2Bx%2B23x%2Bx%5E2%5C%5C%20%5C%5C121%2B22x%3D23%2B24x%5C%5C%20%5C%5C22x-24x%3D23-121%5C%5C%20%5C%5C-2x%3D-98%5C%5C%20%5C%5C2x%3D98%5C%5C%20%5C%5Cx%3D49)