Equivalent expression for 18x and 9y

Answers

Answer 1

Answer: 18x+9y
9x+y
x+1/9y
2x+4.5y
x+2.25y

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A water pipe has a radius of 5 cm and a height of 7 cm. what volume of water does it take to fill the pipe?

Answers

V= $\pi$ r^2h

V= 3.14*5^2*7

V= 3.14*25*7

V= 3.14*175

V= 549.5 cm squared

On the map, the distance between two cities is 7.3 centimeters. The map scale is 1cm:50. What is the actual distance between the two cities?

Answers

1 cm : 50.

7x50=350
+
0.3x50=15 = 315. The actual distance is 315 miles.(?)

(?)-The other measurement wasn't given.

A swimmer swam 48 kilometers in d days if the swimmer swam an average of 3.2 kilometers daily

Answers

Answer:

The used conversion factor is 3.2 km/day. It took 15 days for the swimmer to swim 48 km.

Step-by-step explanation:

What is 99.49 rounded to the nearest whole number

Answers

99
because 0.49 is less than 0.5(0), we round it down.

A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is closest to how much the gas would cost for this car to travel 2,727 typical miles?A. $ 44.44
B. $109.08
C. $118.80
D. $408.04
E. $444.40

Answers

$\begin{array}{ccc}27miles&-&\$4.04\n2,727miles&-&\$x\end{array}\n\ncross\ multiply\n\n27x=4.04\cdot2,727\ \ \ \ /:27\n\nx=\$408.04\n\nAnswer:D.$

What is the value of each digit number of 58

Answers

The 5 is 50 and the 8 is 8
or 5 tens and 8 ones hope that helped :)

Other Questions

Karin wants to use the distributive property to find the value of 19 • 42 + 19 • 58 mentally. Which expression can she use?a. 19 x(42 + 58)b. 19 x(42 x 58)c. (19 + 19) • (42 + 58)d. 19 • 19 • (42 + 58)

Leticia height on the trail that was 9.66 miles along last Saturday it took her 4.2 hours to complete the trail what was the dishes average speed per hour

Susan is stacking boxes on a shelf each box is shaped like a rectangular prism it has a length of 2 feet a width of 15 inches and a height of 3 inches. She will stack the boxes on top of each other the space on the shelf is 1 1/2 as a fraction yards high what is the greatest amount of boxes she can stack on the shelf

What is the factored form of the polynomial? x²+9x+20