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Ne4ueva [31]
3 years ago
14

Can someone help me answer the questions?

Mathematics
1 answer:
Lubov Fominskaja [6]3 years ago
6 0
Yes but what is for and i will be able to help you
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Question: it takes Nadeem 22 minutes to walk 1 kilometre. At this rate, approximately how long will it take Nadeem to walk 5 kil
Genrish500 [490]
Time = 22 minutes
Initial distance = 1 km.
Rate = 1km/ 22m
Final distance = 5 km.


Final time = Rate * Final distance

= 22m * 5km

= 110 minutes.

Thus, it will take 110 minutes or 1 hour 50 minutes for Nadeem to walk 5 km.
4 0
3 years ago
Read 2 more answers
A standard deck of cards contains 52 cards. thirteen of the cards are spades, and three of the spades are face cards. in all, th
Colt1911 [192]
Total number of cards = 52
Total number of spades = 13
Total number of face cards that are not spades = 3 x 3 = 9

Total number of spades or face cards = 13 + 9 = 22

P(a or b) = 22/52 = 11/26

Answer: 11/26
8 0
4 years ago
FinD the 50th term of the sequence defined by the sequence 3n+3????
S_A_V [24]

Answer:

\huge {\purple {a_{50} = 153}}

Step-by-step explanation:

Given sequence is 3n + 3

\implies a_n = 3n + 3

Plug n = 50

\implies a_{50} = 3(50) + 3

\implies a_{50} = 150 + 3

\huge {\red {\implies a_{50} = 153}}

5 0
3 years ago
Read 2 more answers
Find the surface area of the square pyramid. Enter your answer in the box.
lisov135 [29]

8560.75

Answer:

apply heros formula √15.5(15.5-10)(15.5-10)(15.5-11

3 0
3 years ago
Prove that sin4a+2sin2acos2a+cos4a=1 ​
Sav [38]

\qquad \qquad  \bf \huge\star \:  \:  \large{  \underline{Answer} }  \huge \:  \: \star

\textsf{  \underline{\underline{Steps to solve the problem} }:}

\qquad❖ \:  \sf \: \sin {}^{4} ( \alpha)  + 2 \sin {}^{2} ( \alpha)  \cos {}^{2} ( \alpha) +  { \cos {}^{4} ( \alpha) }^{}

\qquad❖ \:  \sf \:( \sin {}^{2} ( \alpha) ) {}^{2}  + 2( \sin {}^{2} ( \alpha))(  \cos {}^{2} ( \alpha)) +  {( \cos {}^{2} ( \alpha)) }^{}

( use identity a² + 2ab + b² = (a + b)² )

\qquad❖ \:  \sf \:( {\sin {}^{2}( { \alpha}) + \cos {}^{2} ( \alpha)) }^{2}

( sin² x + cos ² x = 1 )

\qquad❖ \:  \sf \: {1}^{2}

\qquad❖ \:  \sf \: {1}^{}

\qquad \large \sf {Conclusion}  :

Value of that expression is 1

7 0
2 years ago
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