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Ugo [173]
3 years ago
7

Lydia had 20 minutes to do a three-problem quiz. She spent 9 7/10

Mathematics
1 answer:
steposvetlana [31]3 years ago
5 0

Answer:

4 9/10 minutes.

Step-by-step explanation:

9 7/10 + 5 2/5 = 15 1/10.

20- 15 1/10 = 4 9/10 minutes.

:D

Brainliest?

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Factor the quadratic by checking factor pairs.<br> -15x2 – 21x + 18<br> -15x2 – 218 + 19 = -3
d1i1m1o1n [39]

Answer:

-3(x + 2)(5x - 3)

Step-by-step explanation:

-15x² – 21x + 18

-3(5x² + 7x - 6)

-3[5x² + 10x - 3x - 6]

-3[5x(x + 2) - 3(x + 2)]

-3(x + 2)(5x - 3)

3 0
4 years ago
Samantha read 22 books in 4 months. How many books would she read in 10 months?
kari74 [83]

Well first let's find out how many books she reads in 1 month.
1) 22 (books) ÷4 (months)=5.5 she reads 5.5 books in one month.
Now we multiply 5.5 by the amount of months she will be reading.
2) 5.5 (books) ×10 ( months)=55 books
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8 0
4 years ago
Need help asap!!! please
Mama L [17]

Answer:

x = -8

Step-by-step explanation:

g(x) = 8x + 2

given: g(x) = 8x + 2 = -62

8x = -62 -2

8x = -64

x = -8

7 0
4 years ago
Haru is putting lace around the edge of a rectangular pillow case that has a
sleet_krkn [62]

Answer:

56.5 inches

Step-by-step explanation:

You want to find the perimeter (or the length around the rectangle) to find much lace he needs. the formula for perimeter is 2L+2W=P. L being length, w being width and p being perimeter. Plug in the values for the equation and get 2(12.75)+2(15.5)=P. Multiply and get 25.5+31=56.5.

6 0
2 years ago
This is my 3 question please answer it
balu736 [363]

Answer:

A

Step-by-step explanation:

Hope it helps!

4 0
3 years ago
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