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stealth61 [152]
2 years ago
6

Speed, Time, and Di 1 a. An airplane flies with a constant speed of 640 miles per hour. How far can it travel in 2 1/2 hours​

Mathematics
1 answer:
Ganezh [65]2 years ago
5 0

Answer:

Step-by-step explanation:

2½ hours × 640 miles/hour = 2½×640 miles = 1,600 miles

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Please help solve for angles Q X and Z
Iteru [2.4K]

Answer:

125

Step-by-step explanation:

Sum of Exterior Angles must add to 360 so

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235 + x = 360

x = 125

6 0
3 years ago
Which of the following numbers can be expressed as a decimal that<br> terminates 9/7 5/3 3/2 6/4
podryga [215]

Answer:

Last 2 terminate

Step-by-step explanation:

9/7 does not terminate: 1.285724285724285724...

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3/2 does terminate: 1.5

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C and D terminate.

8 0
2 years ago
Find the area of a triangle that has a base of 16 inches and a height of 5 inches.
sertanlavr [38]
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6 0
3 years ago
An architect is standing 250 feet from the base of a building and would like to know the height of the building. If he measures
GREYUIT [131]

see the figure below to better understand the problem

we have that

\begin{gathered} tan55^o=\frac{h}{250}---->\text{ by TOA} \\  \\ solve\text{ for h} \\ h=250*tan55^o \\ h=357.0\text{ ft} \end{gathered}<h2>The answer is 357.0 feet</h2>

8 0
8 months ago
Let f(x) = -8x + 4 and g(x) = 3x2 + 5. Find f(7) + g(7) .
VMariaS [17]

Answer:

-7

Step-by-step explanation:

substitute both x's for 7:

(-8(7)+4)+ (3(7)2+5)

= -54 + 47

= -7

6 0
2 years ago
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