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
lukranit [14]
4 years ago
5

Can u solve both 20. and 22. Geometry

Mathematics
1 answer:
SCORPION-xisa [38]4 years ago
8 0

Hey there!!

(1) Both the angles sum up to be 180.

(2) Both the angles sum up to be 90

_________________

(1) 4x+5+8x-5=180

... 12x=180

... x= 180/12

... x = 15

________________

(2) 4z+3z+6=90

... 7z+6=90

... 7z=84

... z=84/7

... x=12

__________________

Hope it helps!


You might be interested in
How do i prove this
beks73 [17]
The angle and the side are equal.
5 0
3 years ago
Use 45-45-90 & 30-60-90 Special Right Triangles to Solve. find the missing sir length. Leave you answers as radicals in simp
horsena [70]

Answer:5) x=y=7×6^1/2,6)x=38,y=19×3^1/2

7)m=n=18,8)u= 2×5^1/2,v=3

Step-by-step explanation: use trigonometry laws

8 0
3 years ago
Steve,Jerry and Ron were paid $29.25 to remove garden gnomes. They each worked 4 hours, exempt for Ron, who was 1 hour late. How
Alenkasestr [34]
Ron should receive $7.98. Jerry and Steve each worked for 4 hours, while Ron was one hour late, so he worked for 3 hours. Together, they worked for 4*2+3=11 hours, receiving $29.25 in total. Each hour should be paid 29.25/11=2.66 dollars. Ron worked for three hours, so he should receive 3*2.66=7.98 dollars. 
5 0
3 years ago
evaluate the expression 9(a 2b) c for a = –3, b = –2, and c = 1. i kept getting the answer of 10 but it's not one of my choices
den301095 [7]
What grade are u? I'm just asking cause the formulas are going with grade I could help if u want me too
7 0
3 years ago
Choose the expression that would equal the number of hours in the following question.
Minchanka [31]
<span>B. 285/302. This is the correct answer because it is the only choice which is roughly the same ratio as 47.5/50.5 which is the ratio needed to determine how long it would take to go 47 1/2 miles in a car that averages 50 1/2 miles per hour. The mathematical equation which represents the problem is: 50.5/1 = 47.5/A (A = hours) which is the same as 50.5 A = 47.5 which means A = 47.5/50.5 which means A = .94 hours. 285/302 also equals .94.</span>
5 0
3 years ago
Other questions:
  • Simplify the expression 4x(2x2 − 7x + 3).<br> This one is killing me..
    12·1 answer
  • a man in a lighthouse tower that is 30ft he sports a ship at sea at an angle of depression of 10 degree how far is the ship from
    5·1 answer
  • Please please please help answer number 6!!!!!!
    14·1 answer
  • Which is bigger 1/2 or 11/12
    5·1 answer
  • What the correct answer
    13·1 answer
  • If n=3 what would 4(2+n)-6 equal?
    7·1 answer
  • A cookie recipe calls for 2 eggs and 3 cups of flour. Nisha plans to increase the recipe
    5·2 answers
  • What is an equation of the line that passes through the points (0, -7) and (-8, 3)?
    13·1 answer
  • Can someone help me solve this?
    5·1 answer
  • 7. Write the explicit formula for the geometric<br> sequence 32, 16, 8, 4,...
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!