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
laila [671]
3 years ago
7

Help! Please and thank you!​

Mathematics
2 answers:
lys-0071 [83]3 years ago
4 0

a) value of x:

ZX =(10x+9)°

122°=( 10x+9)

122 - 9= 10x

113= 10x

x = 113/10= 11.3 °

so answer is = 11.3°

b) measure of Arc XZ :

formula to find Arc= © angle÷360 x 2πr

A = 122÷360 x 2πr

A = 61/180x 2πr

A = 0.3388x2πr

A= 0.6776πr

SashulF [63]3 years ago
4 0

Answer: a.11.3° b.i have no idea

You might be interested in
What’s the answer 3y+5<10
photoshop1234 [79]

Answer:

y < 5/3

Step-by-step explanation:

3y + 5 < 10

Let's subtract 5.

3y < 5

Okay. We have something manageable. Let's divide by 3.

y < 5/3

That's our answer.

4 0
3 years ago
Mrs. Chu's famous peanut butter cookies call for 1 cup of peanut butter for every 1/2 of a cup of oil. Today, she wants to make
lesantik [10]

Answer:

she should use 2 cups of peanut butter

Step-by-step explanation:

to know the answer to that

use this equation (pb is peanut butter &o is oil)

1cup of pb=1/2 cup of o

?=1 cup of o

1×1÷1/2= 1×1×2/1=2co cups of pb

5 0
3 years ago
The quadratic 8x^2+12x-14 has two real roots. What is the sum of the squares of these roots? Express your answer as a common fra
leonid [27]

Answer:

23/4

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Whats the measure of
maxonik [38]
Acute angle i think about 60
8 0
3 years ago
Mr. Ramirez orders drumsticks and sheet music for a group of students. One pair of drumsticks costs $1. 50, and the sheet music
diamong [38]

Answer:

Step-by-step explanation:

It expresses how much money he had to pay in total for the sheet music and drumsticks altogether.

Have an amazing day!

Please mark brainliest!

8 0
2 years ago
Other questions:
  • What is a median i need help
    7·1 answer
  • 50% of babies are born female. Olive wants to find the probability that 20 or more of the 50 babies born today were female. Use
    13·2 answers
  • Which value of x makes the equation true? x – 18.7 = –12
    15·1 answer
  • Use scientific notation to calculate the exact number of hours in one year
    8·1 answer
  • Which of the following is a validation of congruency between two polygons?
    14·2 answers
  • 2.2.3 + 5.68 + 21.047=
    14·1 answer
  • Help me please!!!!!!!!
    5·1 answer
  • Which of the following is equivalent to 2 x (4 x 3)? *
    14·1 answer
  • Identify the domain and range, then tell if the relation is a function
    10·1 answer
  • The swim team members each swam less than 55 yards as a warm up Saturday morning.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!