2 years ago

Whats the answer x(a+b)+2(a+b)

Mathematics

1 answer:

melamori03 [73]2 years ago

4 0

Xa+xb+21+2b is the answer

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You and a friend missed the bus so you must wall home from school together. At the park, you part ways.

OLga [1]

Answer:

1.5 miles or kilograms

Step-by-step explanation:

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2 years ago

Theresa bought a new desktop computer. One side of the desktop screen is 14 inches and the

vazorg [7]

Answer:

23 inches

Step-by-step explanation:

assuming that the desktop screen is a rectangle, then it's diagonal will form two right triangles.

by the Pythagorean theorem

${a}^{2} + {b}^{2} = {c}^{2} \\ a = 14 \: and \: b = 18 \\ c = the \: hypoteneuse$

then

${14}^{2} + {18}^{2} = {c}^{2} \\ 196 + 324 = {c}^{2} \\ 520 = {c}^{2} \\ \sqrt{ {c}^{2} } = \sqrt{520} \\ c \: \: is \: a pprox. \: \: 22.8 in \\ c \: \: rounded \: is \: 23in$

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3 years ago

Find the area in cm² of the square whose side is ( x + 4 ) cm

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Step-by-step explanation:

l=(x+4)cm

Area of square=l^2

=(x+4)^2

=(x^2+8x+16) cm^2

6 0

3 years ago

Can anyone solve this?

sasho [114]

Answer:

Solution,

Radius(r)=6 cm

Height(h)=20 cm

Volume of cylinder= pi (r)^2 h

=3.14*(6)^2*20

=3.14*36*20

=2260.8 cm^3

Hope it helps

Good luck on your assignment

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3 years ago

What is the first step needed to solve x-3 =-18? O Add 3 to both sides O Subtract 18 from both sides O Multiply both sides by 3

aev [14]

Answer:

Add 3 to both sides

6 0

3 years ago

Read 2 more answers