Answer:
21.25
Step-by-step explanation:
We can use the Pythagorean theorem to solve
We have the two legs and are looking for the hypotenuse
a^2 + b^2 = c^2
17^2 +12.75 ^2 = c^2 where c is the diagonal
289 +162.5625 = c^2
451.5625 = c^2
Take the square root
sqrt(451.5625) = sqrt(c^2)
21.25 =c
Answer: 24.96
Step-by-step explanation: just multiply them together
Answer:
Jess is 26, Cece is 29
Step-by-step explanation:
9514 1404 393
Answer:
(C) 0.27 × 9 = 2.43
Step-by-step explanation:
Each colored section is 27 small squares, so is 27/100 = 0.27 of the whole. There are 9 colored sections, together totalling 2 wholes plus 43 small squares, or 2.43.
The equation this represents could be ...
0.27 × 9 = 2.43 . . . . . matches choice C
Answer:
Number of dimes = 3
Number of nickels = 7
Number of quarters = 5
Step-by-step explanation:
Let x be the number of dimes in the jar.
The amount of nickels is one more than twice the number of dimes, then the amount of nickels is 
The number of quarters is one half the total number of nickels and dimes, so the number of quarters is 
Fill in the table

Thus, the total sum in cents is

The total amount of money in the jar is $1.90 that is 190 cents. So,
![57.5x+17.5=190\\ \\575x+175=1,900\ [\text{Multiplied by 10}]\\ \\575x=1,900-175\\ \\575x=1,725\\ \\x=3](https://tex.z-dn.net/?f=57.5x%2B17.5%3D190%5C%5C%20%5C%5C575x%2B175%3D1%2C900%5C%20%5B%5Ctext%7BMultiplied%20by%2010%7D%5D%5C%5C%20%5C%5C575x%3D1%2C900-175%5C%5C%20%5C%5C575x%3D1%2C725%5C%5C%20%5C%5Cx%3D3)
Number of dimes = 3
Number of nickels = 7
Number of quarters = 5
Check the total amount of money in the jar:
