So the distance formula is $\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$ . Using this, our equation is $\sqrt{(7-(-8))^2+(-1-(-9))^2}$ and we can solve for it as such:

$\sqrt{(7-(-8))^2+(-1-(-9))^2}\\ \sqrt{15^2+8^2}$

As we see with this radical, the sum that's under it is 15^2 + 8^2, or the third option.

7 0

3 years ago

Perimeter of polygon abcd

sergey [27]

aaaaaaaaaa

aaa

a + b+ c+d

6 0

3 years ago

24 is 75%, percent of what number?

puteri [66]

Turn percentage into a decimal.

75% = 0.75

Divide

24 / 0.75 = 32

24 is 75% of 32.

Hope This Helped! Good Luck!

4 0

3 years ago

For every batch of cookies Carla's made , her brother ate 2 cookies. If Carla's brother ate a total of 6 cookies, how many batch

spayn [35]

Step-by-step explanation:

number of the total cookies ÷ the nber her brother ate

6÷2=3

3 0

3 years ago