знайка и незнайка розв'язували задачі з математики, знайка розв'язав 15\19 усіх задач. Скільки всього задач розв'язали Знайка і Незнайка, якщо Знайка розв'язав на 44 задачі більше, ніж Незнайка?​

Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave