You can use a calculator for this if your teacher lets you to make it easier
Answer:
20.00
Step-by-step explanation:
14 is 70% of X
70/100 × X = 14
X = 14 × 100/70
X = 20.00
Answer:
Step-by-step explanation:
y is 7
x is 9.9
so the first one
Answer:
23
Step-by-step explanation:
By definition of dot-product
sum the corresponding products.
u * v = <9, 4> *<3, -1> = 9*3 + 4*(-1) = 27 -4 = 23
Slope is 1...............
