Can someone help me on all or some of these questions Plz

1.) D

2.) Answer is B

3.) Square root of 51 is 7.14, so place it almost on 7.

4.) Square root of 144 is rational because it equals 12. 12 can be written as a        fraction.

5.) It cannot be written as a fraction.

6.) 9.5

7.) 8.4

8.) 8.5

9.) 8/9

10.) 89/99

11.) 86/99

Step-by-step explanation:

Plz Brainliest if they're all correct.

answer: city needs 2.4 inches of rainfall more to match the record of 40 inches.

step-by-step explanation:

since we have given that

total annual rainfall a city record = 40 inches

this year, total rainfall recorded = 37.6 inches

number of inches of rainfall   is needed to match the record of 40 inches is given by

hence, city needs 2.4 inches of rainfall more to match the record of 40 inches.

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation: