Solve for x
x² + 10x + 16 = 0
x=8
x=2
Is the statement true?
The exterior angle of a triangle is equal to the sum of the opposite interior angles
YES
A NGO needs funding of $10,000 from the students of a school. If the school has 5,000 students, how much money does each student need to contribute?
$2.00
Solve for y
y * y = 8
y= ± √8 or 2√2
The following point (-5, 3) was reflected about the line y=x.
What are the coordinates of the reflected point?
(3, -5)
Arthur, Tommy, Lissie, and Abarama and I are ordering pizza. If each person gets 3 slices of pizza and each pizza has 6 slices, how many pizzas should the group order?
x+2y=10
5x+2y=16
x=4
y=3
In a 30-60-90 triangle, the length of the hypotenuse is 6. What is the length of the shortest side?
3
Laura buys a blender for $40.00 in a town where the sales tax rate is 4.5%. How much will she have to pay, including sales tax?
Cost of Item + Sales Tax = Total
40 + (40)(0.045) = Total
40 + 1.8 = Total
41.8 = Total
Solve for x
x² + 66x +1 = -247
x=62
x=4
The circumference of a circle is 30. What is its area?
225
Ben is three times as old as John. The sum of their ages is 40 years. How old is each of them?
John: 10 years
Ben: 30 years
Solve for x
x=(-b±√(b²-4ac))/(2a)
If the length of a rectangle is 5 m less than twice the width, and the perimeter is 44 m long, find its length and width
Width= 9 m
Length = 13 m.
Carrie invites some friends to a party. For every two friends who bring snacks, there are five who bring nothing with them. If the number of friends who bring nothing is 15 more than the number of friends who contribute snacks, how many friends in total arrive at the party?
35 friends