What real number is halfway between 
and 
?
(A)
(B) 
(C) 
(D) 
(E) 
The lengths of 2 sides are not given in the polygon below. If each angle between adjacent sides measures 90°, then, in meters, what is the perimeter of the polygon?
(F) 75 (G) 90 (H) 95 (J) 400 (K) 450
Correct Answer: G
For the circle whose standard equation is (x - 1)2 + (y + 2)2 = 8, the center and radius are:
（A）center = (-1, 2); radius = 2
.
（B） center = (-1, 2); radius = 4.
（C） center = (0, 0); radius = 4.
（D） center = (1, -2); radius = 2.
（E） center = (1, -2); radius = 4.
Correct Answer: D
Susan is planning the layout of her garden. She wants to plant tomatoes
in 3 plots, each 10 feet by 16 feet. Within the total area, she will
leave a 4-foot-by-6-foot rectangular plot for beans, and a 2-foot-by-5-foot
rectangular plot for lettuce. If each packet of tomato seeds will cover
between 150 and 200 square feet of soil, which of the following is the
minimum number of packets of seeds Susan needs to buy to plant tomatoes?
（A）5 （B） 4 （C） 3 （D） 2 （E） 1
Correct Answer: C
More ACT Math Exam Questions
- 1The 7 consecutive integers below add up to 511, x - 2, x - 1, x, x + 1, x + 2, x + 3, and x + 4. What is the value of x?
- 2In the standard (x,y) coordinate system, circle O has its center at (4,-3) and a radius of 12 units. Which of the following is an equation of the circle?
- 3Tara’s three bowling scores in a tournament were 167, 178, and 186. What was her average score for the tournament?
- 4
The endpoints of the diameter of a circle O are A and C. In the standard (x,y) coordinate plane, A is at (4,3) and C is at (-9,-2). What is the y-coordinate of the center of the circle?
- 5
In the figure below, lines p and q are parallel and angle measures are as marked. If it can be determined, what is the value of a?
