Answer:
22.5
Step-by-step explanation:
start by doing 4 squared, since theirs an n on the 4 you have to leave the n attatched to 16 (4 squared is 16) then you have to subtract 10 from -36 and you get 46. after you do that you have to divided 16 from both sides. witch leaves you with n= 22.5
Total: 195 = x + (x+25)
195 - 25 = 2x
170 = 2x
85 = x
Therefore, there are 85 boys in 7th grade.
Answer:
1.7 cm
Step-by-step explanation:
The formula to find the hypotenuse:
. In this case, the hypotenus is given.
1) Substitute the values into the formula.

2) Solve for
.

3) Round the answer to the nearest tenth.

195/8 : 13/4
= 195/8 x 4/14
= 780/112
= 6 108/112
= 6 54/56
= 6 27/28
Answer:
¾
Step-by-step explanation:

☆ (x₁, y₁) is the first coordinate and (x₂, y₂) is the second coordinate
Slope of line

