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
lara31 [8.8K]
3 years ago
9

What is the relationship between Zaand Zb?!

Mathematics
1 answer:
love history [14]3 years ago
4 0

Answer:

Complementary angles

Step-by-step explanation:

Khan Academy quiz

You might be interested in
Gina sells 216 cakes in ratio small : medium: large=5:7:12 The profit for one medium cake is twice the profit for one small cake
Hunter-Best [27]

Answer:

£1.31

Step-by-step explanation:

5+7+12=24

216÷24=9

Small=9x5=45

Medium=9x7=63

Large=9x12=108

2x= Medium, Large= 3x, Small=x

Small=45x, Medium= 63x2=126x, Large=108x3=324x

45x+126x+324x=495x

£648.45=495x

£648.45÷495=x

£1.31=x

If this helps please give me Brainliest

3 0
2 years ago
How do i find the circumference of a circle when the given radius is 3 1\2 cm, answers in terms of π
VladimirAG [237]

Answer:

Circumference of circle is 9.42cm.

Step-by-step explanation:

Here we have given that A circle with having radius 3 and 1 / 2 cm. And We need to find circumference of circle.

Formula using

Circumference of circle = π × 2 × radius

substitute the value

Circumference of circle = π × 2 × 3 and 1/2 cm.

cancle the 2

Circumference of circle = π × 3 cm

Using π = 22 / 7

\small \sf \ Circumference \: of \: \: circle = \frac{ 22}{7 }×3 cm \\

\small \sf \ Circumference \: of \:circle = 9.42 cm

Hence, Circumference of circle is 9.42cm.

5 0
3 years ago
Randy wants to run half a marathon. Half a marathon is 13.1 miles. if she wants to run the race in 2 hours what rate(in minutes
IRINA_888 [86]

Answer:

9.16 minutes per mile

At 10 miles, she is short of her intended rate

Step-by-step explanation:

2 hours means 60 * 2 = 120 minutes

Randy aims to run 13.1 miles in 120 minutes. So to get the rate [min/mi], we must divide total minutes by total miles:

120/13.1 = 9.16 minutes per mile

Moreover, she realized at 10 miles, she has taken 90 minutes. So her rate at that point [min/mi] is:

90/10 = 9 min/mi

Well, Randy is short of her intended rate

3 0
2 years ago
Read 2 more answers
Find the area of the following triangle
Masteriza [31]

Answer:

25 cm^2

Step-by-step explanation:

1/2 * b * h

1/2 * 5 * 10 = 25

3 0
3 years ago
Jelpppppppppppppppppppppppp
Mkey [24]

Answer:

8 cm

Step-by-step explanation:

The perimeter is 24 inches so you can set up an equation 8+8+x+24. If you solved for the missing value, the answer is 8 cm.

hope that helps!

7 0
3 years ago
Read 2 more answers
Other questions:
  • Find two numbers whose sum is 78 and whose difference is 10
    9·1 answer
  • Does anyone get this??<br> Pls help!!
    15·1 answer
  • Two lines are parallel if and only if their slopes are equal. Write two if-then statement that are implied by this thesis statem
    7·1 answer
  • The amount in a saving account increased from $250 to $255. <br> What was the percent of increase?
    15·2 answers
  • 4\m-n if m = -7 and n = 2
    13·2 answers
  • A rectangular school banner has a length of 40 inches and a width of 24 inches. A sign is made that is similar to the school ban
    10·1 answer
  • 6. Which of the following will NOT produce more
    8·1 answer
  • Which of the following is the correct factorization of the polynomial below? 8x3 + 64y3 A. (4x + 4y) (2x+8y) B. (2x + 4y)(4x2 -
    9·1 answer
  • The equation that corresponds to this diagram is 6 (x+ 1)=24.
    9·1 answer
  • A survey of 100 high school students provided this
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!