Answer:84
Step-by-step explanation: add all the numbers together you should get a total of 395
Step 2 divide 395 by 5 = 79 that’s your average so far
Step 3 ( x the 6th test)
5• 79 + x =80 You will first multiply
6 5•79 = 395
Then 80 • 6 =480
Then subtract 480-395 = 85 is the lowest you will need to make
Answer:
Step-by-step explanation:
In the multiple you add the power and in the ÷ ye substract the power as in firts one it is 4 power 3+9
Answer:
7 dm
Step-by-step explanation:
Pour un carré,
aire = (côté)²
(côté)² = 49 dm²
√[(côté)²] = √(49 dm²)
côté = √(49 dm²)
côté = 7 dm
Answer:
x = 20
Step-by-step explanation:
Length 6 corresponds to length 15
Length 8 corresponds to length x
15 ÷ 6 = 2.5
8 • 2.5 = 20
x = 20
2.5 is the scale factor of the small triangle to the big triangle.
Answer:
(a, 0)
Step-by-step explanation:
Point S has the same x-coordinate as does Point R: a.
Point S has the y-coordinate 0, as Point S lies on the x-axis.
Correct final answer: (a, 0) represents Point S.
