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katrin [286]
3 years ago
6

3.5 In triangle PQR below, QR=5.5 cm and QŘP=60° calculate the length of PR​

Mathematics
1 answer:
sergiy2304 [10]3 years ago
4 0

Step-by-step explanation:

in this I assume that the triangle is a right angle

hope this would help you!

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Two pages that face each other in a book have 421 as the sum of their page numbers. What is the number of the page that comes fi
nordsb [41]

Answer:the pages will come on the first is  210

Explanation:

Since we have given that two pages that face each other in a book

i.e. they must be consecutive to each other

so, let the first page number be x

and the second page number be x+1

According to question,

x+x+1=421\\2x+1=421

2x=421 -1

2x=420

x=\frac{420}{2}\\=210

So, the pages will come on the first is  210

4 0
3 years ago
(8b^2/3*9t^3/5)(8b^5/3*9t^3/5)
erma4kov [3.2K]

Answer:

5,184•b•t^6/5

Step-by-step explanation:

Here, we want to multiply the expressions

According to indices law, if we have same bases, we add up the exponents

Thus, we have that;

8 *8b^(2/3+5/3) * 9 * 9 * t^(3/5+3/5)

= 64 * b * 81 * t^6/5

= 5,184bt^6/5

8 0
2 years ago
Pls answer all :D tysmm ill mark brainliest
jek_recluse [69]

Answer:

13= -13

14= 57

15= 216

Step-by-step explanation:

hoep this helps

6 0
2 years ago
Gill creates a model prisim using 22 unit cubes. What is the volume of the prisim
Elena L [17]
I think the answer is 66. But I'm not sure just try and see...!
5 0
3 years ago
Felicity put down $800 on a used car. She took out a loan to pay off the balance of the cost of the car. Her monthly payment wil
Rudik [331]

Answer:

The answer is 2375

Step-by-step explanation:

800+175 * 9

800+1575

2375

I hope this helped!

3 0
3 years ago
Read 2 more answers
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