10+8/2-4

PEMDAS
parenthasese
exxonents
multiplication or division
addiotn or subtration next

10+8/2-4
8/2 first
4
10+4-4
add
10+4=14
minus
14-4=10

answer is 10

7 0

3 years ago

Airplane descended 375 m in 10 seconds. What was the airplane’s rate of change in elevation (how many meters does the airplane d

34kurt

Answer:

37.5 m/s

Step-by-step explanation:

$\text{Rate of descent } = \dfrac{\text{descent}}{\text{time}} = \dfrac{\text{375 m}}{\text{10 s}}= \textbf{37.5 m/s}$

3 0

3 years ago

Find the length of diagonal of square land having side of length 50m

Law Incorporation [45]

Answer:

70.7

Step-by-step explanation:

a2 +b2 = c2

50^2 + 50^2 = c2

c2 = 2500+2500

c = $\sqrt{5000}$ = 70.7

I hope im right!

8 0

3 years ago

Help me pls its alzebra

sleet_krkn [62]

Answer:

1y6
6x6y
1x6
4yx8
a6b6

Step-by-step explanation:

please make me Brianlist please

3 0

3 years ago