Help me plz i will give brainlest

32

Step-by-step explanation:

Pythagorean Theorem is a^2+b^2=c^2 and 40 is c^2 so we would do 40^2-24^2=b^2 so 1600-576 is 1024 and the square root of 1024 is 32 so b would be 32

34

Step-by-step explanation:

Given:

a=24

c=40

Required:

b=?

Formula:

Solution:

Hope this helps ;) ❤❤❤

add all the numbers and check the ones place.

the answer is 486. as the ones place is more than 4, the estimation will be the next 10 ie, 490

3

step-by-step explanation:

because where the point where the 2 lines intersect is (3,-1) the x value is 3