Answer:
50 x 3.14 = 157m. A
70 x 3.14 = 220m. B
220 + 157 = 377m of fabric
Step-by-step explanation:
Answer:
The cost of soft pretzel is $1.25
Step-by-step explanation:
Let $x be the price of one slice of pizza and $y be the price of one soft pretzel.
1. 9 slices of pizza cost $9x and 5 soft pretzels cost $5y. Together they cost $33.25, then
9x+5y=33.25.
2. 4 slices of pizza cost $4x and 6 soft pretzels cost $6y. Together they cost $19.50, then
4x+6y=19.50.
3. Solve the system of two equations:

Multiplythe first equation by 4, the second equation by 9 and subtract them:

Then

Answer:
13
Step-by-step explanation:
Answer:
1.75 hours and 2 Hours
Step-by-step explanation:
DE is the long narrow side, so judging from the picture, we can assume that DE is 6.