3 years ago

What is 9+1 O.o plssssss help its in my 7th grade math question

Mathematics

1 answer:

jonny [76]3 years ago

5 0

Answer:

3738

Step-by-step explanation:

hhsheududidififofofpfofoffg

You might be interested in

The equation for a proportional relationship is y =5.8x. The graph of the relationship passes through the point (1,5.8) which re

Serga [27]

Answer:

i neeeddddd poitndaugsins

5 0

3 years ago

Read 2 more answers

Guys, please help me faster will receive a Brainliest award if you answer my 2 of the math questions with the best given answers

Zolol [24]

Answer:

Question 10.

Length of the side of the square = $\sqrt{441} = 21$

By Pythagoras' Theorem,

Hypotenuse = $\sqrt{21^{2} + 20^{2} }$ (H > 0)

= 29 m

Ans: 29 m

Question 11.

By Pythagoras' Theorem,

Length of longer side of 42 km = 42- $\sqrt{18^{2} - 15^{2} }$ (L > 0)

= 32.050 km (5 s.f.)

By Pythagoras' Theorem,

Length of the unknown side = $\sqrt{32.050^{2} + 15^{2} }$ (L > 0)

= 35.4 km (3 s.f.)

Ans: 35 km

3 0

2 years ago

Which pair of numbers are opposite integers?

Bezzdna [24]

Answer: (-4) and 4

Step-by-step explanation: they are opposites

7 0

3 years ago

Read 2 more answers

How do you work out the area of a triangle?

Alekssandra [29.7K]

The formula is A= 1/2b x h
Area = half of the base multiplied by the height of the triangle

8 0

3 years ago

Solve y over negative 4 + 5 = 15. 80 −80 40 −40

Virty [35]

The answer is - 40. Observe.

y/-4 + 5 = 15
y = -40
-40/-4 = 10
10 + 5 = 15

Thus, y= -40

8 0

3 years ago