1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
andrezito [222]
3 years ago
7

Bernie Spent 1 hour and 57 minutes knitting a scarf for her grandsonshe spent 1 hour and 21 minutes knitting a scarf for her gra

nddaughter. How many minutes faster did Bernie knit her granddaughters scarf?​
Mathematics
1 answer:
Kobotan [32]3 years ago
7 0

Answer:

36 minutes

Step-by-step explanation:

1 hr = 60 minutes

grandson scarf = 60 minutes + 57 minutes = 117

granddaughter  = 60 minutes + 21 minutes = 81

117 - 81 = 36

You might be interested in
George has $5.00 to spend on candy. If each candy bar costs $0.85, how many candy bars can he buy?
MrRissso [65]
A he can buy five candy bars and will have 88 cents left over.
7 0
3 years ago
Is .3333333333333 a rational number??
natali 33 [55]

Answer: No

Step-by-step explanation: Because it is.

8 0
3 years ago
Read 2 more answers
A musical instrument has a pitch of 220 hertz when the wavelength is 3 feet. When the wavelength is 4 feet, the pitch is 165 her
earnstyle [38]
We know that
Inverse Variation is a<span> relationship between two variables in which the product is a constant
so
let
x------> a pitch of a musical instrument
y------> </span><span>the wavelength
x*y=k

find the value of k

for x=</span><span>220 hertz   y=3 ft
</span><span>x*y=k
220*3=k
k=660

</span>for x=165 hertz   y=4 ft
x*y=k
165*4=660
k=660<span>

the answer part a) is
</span><span>the type of variation between pitch and wavelength is an inverse variation
</span>
part b) <span>What is the pitch when the wavelength is 5 feet?
x=?
y=5 ft
k=660
x*y=k------> solve for x
x=k/y----------> x=660/5-----> x=132 hertz

the answer Part b) is
132 hertz</span>
4 0
3 years ago
Susan had a $10 coupon for the purchase of any time item. She bought a coat that was on sale for
gulaghasi [49]
The original price is 260

2*125+10 please mark me brainliest
7 0
3 years ago
NEED ASAP CORRECT ANSWER GETS BRAINLIESt
andriy [413]

Answer:

QS = 8x - 2

Step-by-step explanation:

QS = QR + RS

QS = 6x - 11 + 2x + 9

QS = 8x - 2

8 0
3 years ago
Other questions:
  • What is the slope of the x-axis, the line where y=0? <br>​
    6·1 answer
  • 3x + 1 + 5x = 7 +15 + 7x
    14·2 answers
  • Trying to solve a magic square
    7·2 answers
  • How would I do this??? Help!!!!
    8·1 answer
  • How much compound interest is earned on $24,500 principal, with an annual interest rate of 5% compounded annually, over years? c
    14·1 answer
  • James and Simon have a reading assignment to complete. James has read r pages, and Simon has read 75 pages. Together they have r
    5·2 answers
  • Geometry! Please help. See image. BRAINLIEST!
    9·1 answer
  • Translate to an equation and solve: 4 is the product of 8 and g.<br>As see is 4/8
    15·1 answer
  • Summarize HOW you know how many solutions a System has
    13·1 answer
  • In the equation: y=3x, what is the 3 called?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!