Answer: 30
Step-by-step explanation: when you look at the x value of 9, the y value on the best fit line would be 30
Answer:
750
Step-by-step explanation:
she had 500, she gave her brother 50, left money is 450, her father gave her 300, add 450 and 300 equals to 750
500-50+300=750
Answer:
In geometry, a hypotenuse is the longest side of a right-angled triangle, the side opposite the right angle.
Step-by-step explanation:
By pythagoras theorem,
cb^2 = ac^2 + ab^2
5^2 = ac^2 + 3^2
ac^2 = 5^2 - 3^2 = 16
ac = squareroot 16 = 4cm
