adibap20 adibap20

20-10-2021
Mathematics

contestada

guy pls help me!!!!!

guy pls help me class=

Respuesta :

shikhajethi83 shikhajethi83

20-10-2021

Answer:

a= 11

Step-by-step explanation:

9a+ 6°+75° =180° (straight angle, they are called supplementary angles. so sum is equal to 180°

9a +81 = 180

9a= 99

a= 11

Answer Link

Otras preguntas

A number between 0 and 20 that has two factors

how did the israelites record their Beliefs and history

in 1789 the united states was about blank its current size

Can 13:39 be reduced and if it can what is it?

what physical features does Greece have that would have encouraged the Greeks to make their living from the sea?

Kyle paid $96 in interest to borrow $7200 for 4 months. What annual interest rate did Kyle pay? A. 1.33% B. 4% C. 5.33% D. 16%

Ali a Gardner is preparing to fertilize your lawn. The lawn is 30 yards by 25 yards. One bag of fertilizer will cover an area of 100 square yards. How many bags

What is the answer to 13 in precise detail?

In 431 B.C. Sparta and other city-states joined forces against Athens to fight this war with who?

My 1st question is :Why don't you hear echoes in a forest ?? My 2nd question is :In which material would sound waves probably travel the fastest?A.cotton B.milk