2 years ago

What is half of 18 !!!

Mathematics

1 answer:

skelet666 [1.2K]2 years ago

5 0

Answer:

Step-by-step explanation:

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172.2

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Find AB, BC, and BC. Round to the nearest tenth

Olegator [25]

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Step-by-step explanation:

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2 years ago

A block of ice with an initial temperature of -20c is heater at a steady rate. The graph shows how the temperature changes as th

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1 year ago

Two angles are supplementary. One angle has a measure of 51 degrees. What is the measure of the second angle?

UkoKoshka [18]

Answer:

129°

Step-by-step explanation:

Sum of supplementary angles = 180°

One angle = 51°

Other angles = 180° - 51°

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2 years ago

Heeelpp mee please !!!!!

mario62 [17]

Answer:

210 yd²

Step-by-step explanation:

If we rotate the shape we get a right angle triangle with a hypotenuse of 29 yd :

The area of a right angle triangle is given by the formula :

A = $\frac{ab}{2}$

Substituting the 2 values given in diagram gives us :

A = $\frac{(20)(21) }{2}$ = 420÷2 = 210

Our units will be yd² as we are dealing with area

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1 year ago