Answer:
1 - D
2 - D
3 - B
4 - B
Step-by-step explanation:
Ques 1: Let the temperature in Tampa be denoted by X°F
It is given that the temperature never reaches below 40°F
The inequality representing the given situation is .
So, D is correct.
Ques 2: Let the times Sarah read = S and the times Joel read = J.
It is given that Sarah read 3 more times than that of Joel and she read 9 times.
So, the equation becomes, i.e.
So, option D is correct.
Ques 3: Since, 1 inch = 2.54 centimeters
So, 4.5 inch = = 11.4 centimeters
Thus, option B is correct.
Ques 4: As we have that,
So, the ratio not equivalent to others is .
So, option B is correct.
Answer:
mass of egg (d) 64 g (e) 73 g
size of egg (d) large (e) very lg
(a) 6 lg eggs....63 g to 72 g......lowest mass = ( 6 * 63) = 378 g
highest mass = (6 * 72) = 432 g
(b) 1 kg = 1000 g...so 0.125 kg = (0.125 * 1000) = 125 g
for 6 eggs = 125/6 = 20.8...she had small eggs
I am not 100% sure on this one....that was 0.125 kg, right ??
-6(-3)(-2)
First of all, a negative times a negative times a negative would end up as a negative, so we got that covered. Now all we need is the arithmetic part. 6 x 3 = 18, and 18 x 2 = 36
So you're final answer would be -36
Answer:
JK = 83 , m∠A = 70° , m∠ALM = 110°
Step-by-step explanation:
* Lets explain how to solve the problem
∵ ABCD is a trapezoid
∴ DC // AB
∴ m∠D + m∠A = 180° ⇒ interior supplementary angles
∵ m∠D = 110°
∴ 110° + m∠A = 180° ⇒ subtract 110° from both sides
∴ m∠A = 70°
∵ L is the midpoint of AD, and M is the midpoint of BC
∴ LM is the median of trapezoid ABCD
∴ LM // AB and DC
∴ m∠D = m∠ALM ⇒ corresponding angles
∵ m∠D = 110°
∴ m∠ ALM = 110°
- The length of the median is half the sum of the lengths of the two
parallel bases
∴ LM = 1/2 (AB + DC)
∵ AB = 96 units and DC = 44 units
∴ LM = 1/2 (96 + 44) = 1/2 (140) = 70 units
- In the quadrilateral ABML
∵ AB // LM
∵ AL ≠ BM
∴ ABML is a trapezoid
∵ JK is its median
∴ JK = 1/2 (AB + LM)
∵ AB = 96 units ⇒ given
∵ LM = 70 units ⇒ proved
∴ JK = 1/2 (96 + 70) = 1/2 (166) = 83
∴ JK = 83 units