4 years ago

Combine like terms.

1 answer:

7 0

First, you subtract 16r by 9r, which gives you 7r, so that leaves you with 8 + 7r. You cannot add a normal number and a number with a variable, so that's all you can do, so your answer is A.

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How far do you travel in one minute if your are going 60mph

Veronika [31]

Answer:

1 mile

Step-by-step explanation:

60 miles per hour

60 miles per 60 minutes

60 miles / 60 minutes

= 1 mile per minute

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4 years ago

In ΔDEF, e = 49 cm, d = 73 cm and ∠D=52°. Find all possible values of ∠E, to the nearest degree.

Nikolay [14]

Answer: 32

Step-by-step explanation:

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3 years ago

What angle of inclination (to the nearest whole degree) does a stairway make with the floor if the steps have a tread of 11 inch

faltersainse [42]

tan x = opposite / adjacent
tan x = 6 / 11
tan x = 6 / 11
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4 years ago

Read 2 more answers

2- If A=(3, 4) and B = (7,8), find AB.

Mice21 [21]

Use distance formula and take this question down, <em><u>easily</u></em>.

Step-by-step explanation:

Distance xy =

$\sqrt{ {(x_2 - x_1) }^{2} + {(y_2 - y_1)}^{2} }$

Therefore AB

= $\sqrt{(7-3)^2 +(8-4)^2}$

= $\sqrt{(4)^2 +(4)^2}$

= $\sqrt{32}$

= $\boxed{4 \sqrt{2}-units}$

4 0

3 years ago

Read 2 more answers

Which line of poetry is marked correctly with weak and strong beats?

patriot [66]

Answer:

2nd answer

Step-by-step explanation:

It has a lot of strong beats and the rhythm sounds better than A and C.

4 0

3 years ago