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Vikentia [17]
3 years ago
15

Evaluate the equation. 193b = 212.3

Mathematics
1 answer:
trasher [3.6K]3 years ago
3 0

Answer:

b= 1.1

Step-by-step explanation:

193b= 212.3

divide both sides by 193 to isolate b

212.3÷193=1.1

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Can someone please help me with my math homework
Natali5045456 [20]
Josephine travels 32500+78000 yards at 60 mph
=110500yards
=62.78miles

time = distance/spped
time = distance/60
time=62.78/60
time=1.05 (1 hour 5 mins)

Marcus travels 78000(2)(square) +32500(2)
= 84500yards
=48 miles

time = distance/speed
time=48/45
time=1.07 (1 hour 7 mins) 


a)Josephine arrives first
b)she arrives earlier by 2 mins.





6 0
3 years ago
Multiply (x - 5)(3x + 6) Express the answer in standard form
levacccp [35]

3 { x}^{2}  - 9x - 30
Work in image above.

7 0
3 years ago
C
Rama09 [41]

Answer:

  • m∠AOB=139°

Step-by-step explanation:

m∠AOB+m∠BOC=180°

m∠AOB=8x+51°

m∠BOC=6x-25°

~

\tt 8x+51+6x-25=180

\tt 14x+26=180

\tt 14x=180-26

\tt \cfrac{14x}{14} =\cfrac{154}{14}

\tt x=11

m∠AOB:-

\tt 8(11)+51

\tt =88+51

\tt =139^{o}

Therefore, m∠AOB=139°

7 0
2 years ago
1. Solve for x.
bekas [8.4K]
Hope this helps
1. X= 4
2. X=7
3. 8.7x10^10
3 0
3 years ago
What are the coordinates of the vertex in the function y= -(x+7)^2 +6?
Elena-2011 [213]

Answer:

(-7,6)

Step-by-step explanation:

entered the equation in Desmos

4 0
3 years ago
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